Home / 83,471,998.80-125,207,998.20-59,285,528.40

Finding the Fourth Proportional to 83,471,998.80, 125,207,998.20 and 59,285,528.40

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Solution

The fourth proportional to 83,471,998.80, 125,207,998.20 and 59,285,528.40 is: 88,928,292.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,471,998.80 : 125,207,998.20 = 59,285,528.40 : x
  2. Step 2: Convert to fraction form
    83,471,998.80/125,207,998.20 = 59,285,528.40/x
  3. Step 3: Cross multiply
    83,471,998.80x = 125,207,998.20 × 59,285,528.40
  4. Step 4: Simplify right side
    83,471,998.80x = 7,423,022,333,193,249
  5. Step 5: Solve for x
    x = 7,423,022,333,193,249/83,471,998.80
  6. Step 6: Final answer
    x = 88,928,292.60

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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.