Home / 88,513,999.80-132,770,999.70-27,929,725.80

Finding the Fourth Proportional to 88,513,999.80, 132,770,999.70 and 27,929,725.80

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Solution

The fourth proportional to 88,513,999.80, 132,770,999.70 and 27,929,725.80 is: 41,894,588.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,513,999.80 : 132,770,999.70 = 27,929,725.80 : x
  2. Step 2: Convert to fraction form
    88,513,999.80/132,770,999.70 = 27,929,725.80/x
  3. Step 3: Cross multiply
    88,513,999.80x = 132,770,999.70 × 27,929,725.80
  4. Step 4: Simplify right side
    88,513,999.80x = 3,708,257,615,812,882.50
  5. Step 5: Solve for x
    x = 3,708,257,615,812,882.50/88,513,999.80
  6. Step 6: Final answer
    x = 41,894,588.70

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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.