Home / 69,694,345.98-96,178,276.62-38,753,850.96

Finding the Fourth Proportional to 69,694,345.98, 96,178,276.62 and 38,753,850.96

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Solution

The fourth proportional to 69,694,345.98, 96,178,276.62 and 38,753,850.96 is: 53,480,358.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,694,345.98 : 96,178,276.62 = 38,753,850.96 : x
  2. Step 2: Convert to fraction form
    69,694,345.98/96,178,276.62 = 38,753,850.96/x
  3. Step 3: Cross multiply
    69,694,345.98x = 96,178,276.62 × 38,753,850.96
  4. Step 4: Simplify right side
    69,694,345.98x = 3,727,278,597,721,133
  5. Step 5: Solve for x
    x = 3,727,278,597,721,133/69,694,345.98
  6. Step 6: Final answer
    x = 53,480,358.35

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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.