Home / 88,513,998.80-132,770,998.20-27,929,724.80

Finding the Fourth Proportional to 88,513,998.80, 132,770,998.20 and 27,929,724.80

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Solution

The fourth proportional to 88,513,998.80, 132,770,998.20 and 27,929,724.80 is: 41,894,587.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,513,998.80 : 132,770,998.20 = 27,929,724.80 : x
  2. Step 2: Convert to fraction form
    88,513,998.80/132,770,998.20 = 27,929,724.80/x
  3. Step 3: Cross multiply
    88,513,998.80x = 132,770,998.20 × 27,929,724.80
  4. Step 4: Simplify right side
    88,513,998.80x = 3,708,257,441,147,295.50
  5. Step 5: Solve for x
    x = 3,708,257,441,147,295.50/88,513,998.80
  6. Step 6: Final answer
    x = 41,894,587.20

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.