Home / 71,745,355.38-99,024,739.52-46,951,177.08

Finding the Fourth Proportional to 71,745,355.38, 99,024,739.52 and 46,951,177.08

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Solution

The fourth proportional to 71,745,355.38, 99,024,739.52 and 46,951,177.08 is: 64,803,192.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,745,355.38 : 99,024,739.52 = 46,951,177.08 : x
  2. Step 2: Convert to fraction form
    71,745,355.38/99,024,739.52 = 46,951,177.08/x
  3. Step 3: Cross multiply
    71,745,355.38x = 99,024,739.52 × 46,951,177.08
  4. Step 4: Simplify right side
    71,745,355.38x = 4,649,328,080,504,394
  5. Step 5: Solve for x
    x = 4,649,328,080,504,394/71,745,355.38
  6. Step 6: Final answer
    x = 64,803,192.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.