Home / 69,305,879.56-95,642,869.62-38,366,565.52

Finding the Fourth Proportional to 69,305,879.56, 95,642,869.62 and 38,366,565.52

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Solution

The fourth proportional to 69,305,879.56, 95,642,869.62 and 38,366,565.52 is: 52,946,278.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,305,879.56 : 95,642,869.62 = 38,366,565.52 : x
  2. Step 2: Convert to fraction form
    69,305,879.56/95,642,869.62 = 38,366,565.52/x
  3. Step 3: Cross multiply
    69,305,879.56x = 95,642,869.62 × 38,366,565.52
  4. Step 4: Simplify right side
    69,305,879.56x = 3,669,488,423,796,548
  5. Step 5: Solve for x
    x = 3,669,488,423,796,548/69,305,879.56
  6. Step 6: Final answer
    x = 52,946,278.83

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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.