Home / 83,665,171.40-125,497,757.10-29,793,043.40

Finding the Fourth Proportional to 83,665,171.40, 125,497,757.10 and 29,793,043.40

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Solution

The fourth proportional to 83,665,171.40, 125,497,757.10 and 29,793,043.40 is: 44,689,565.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,665,171.40 : 125,497,757.10 = 29,793,043.40 : x
  2. Step 2: Convert to fraction form
    83,665,171.40/125,497,757.10 = 29,793,043.40/x
  3. Step 3: Cross multiply
    83,665,171.40x = 125,497,757.10 × 29,793,043.40
  4. Step 4: Simplify right side
    83,665,171.40x = 3,738,960,123,882,958
  5. Step 5: Solve for x
    x = 3,738,960,123,882,958/83,665,171.40
  6. Step 6: Final answer
    x = 44,689,565.10

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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.