Home / 56,654,429.70-84,869,670.15-31,049,616.90

Finding the Fourth Proportional to 56,654,429.70, 84,869,670.15 and 31,049,616.90

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Solution

The fourth proportional to 56,654,429.70, 84,869,670.15 and 31,049,616.90 is: 46,513,057.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,654,429.70 : 84,869,670.15 = 31,049,616.90 : x
  2. Step 2: Convert to fraction form
    56,654,429.70/84,869,670.15 = 31,049,616.90/x
  3. Step 3: Cross multiply
    56,654,429.70x = 84,869,670.15 × 31,049,616.90
  4. Step 4: Simplify right side
    56,654,429.70x = 2,635,170,744,586,865.50
  5. Step 5: Solve for x
    x = 2,635,170,744,586,865.50/56,654,429.70
  6. Step 6: Final answer
    x = 46,513,057.47

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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.