Home / 57,261,005.40-85,891,508.10-29,956,747.80

Finding the Fourth Proportional to 57,261,005.40, 85,891,508.10 and 29,956,747.80

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Solution

The fourth proportional to 57,261,005.40, 85,891,508.10 and 29,956,747.80 is: 44,935,121.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,261,005.40 : 85,891,508.10 = 29,956,747.80 : x
  2. Step 2: Convert to fraction form
    57,261,005.40/85,891,508.10 = 29,956,747.80/x
  3. Step 3: Cross multiply
    57,261,005.40x = 85,891,508.10 × 29,956,747.80
  4. Step 4: Simplify right side
    57,261,005.40x = 2,573,030,246,313,357
  5. Step 5: Solve for x
    x = 2,573,030,246,313,357/57,261,005.40
  6. Step 6: Final answer
    x = 44,935,121.70

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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.