Home / 69,279,862.74-95,602,320.65-37,917,847.82

Finding the Fourth Proportional to 69,279,862.74, 95,602,320.65 and 37,917,847.82

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Solution

The fourth proportional to 69,279,862.74, 95,602,320.65 and 37,917,847.82 is: 52,324,500.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,279,862.74 : 95,602,320.65 = 37,917,847.82 : x
  2. Step 2: Convert to fraction form
    69,279,862.74/95,602,320.65 = 37,917,847.82/x
  3. Step 3: Cross multiply
    69,279,862.74x = 95,602,320.65 × 37,917,847.82
  4. Step 4: Simplify right side
    69,279,862.74x = 3,625,034,244,977,942.50
  5. Step 5: Solve for x
    x = 3,625,034,244,977,942.50/69,279,862.74
  6. Step 6: Final answer
    x = 52,324,500.97

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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.