Home / 56,654,471.20-84,869,732.40-31,049,658.40

Finding the Fourth Proportional to 56,654,471.20, 84,869,732.40 and 31,049,658.40

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Solution

The fourth proportional to 56,654,471.20, 84,869,732.40 and 31,049,658.40 is: 46,513,119.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,654,471.20 : 84,869,732.40 = 31,049,658.40 : x
  2. Step 2: Convert to fraction form
    56,654,471.20/84,869,732.40 = 31,049,658.40/x
  3. Step 3: Cross multiply
    56,654,471.20x = 84,869,732.40 × 31,049,658.40
  4. Step 4: Simplify right side
    56,654,471.20x = 2,635,176,199,519,412
  5. Step 5: Solve for x
    x = 2,635,176,199,519,412/56,654,471.20
  6. Step 6: Final answer
    x = 46,513,119.68

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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.