Home / 52,273,742.87-72,157,493.51-44,902,065.71

Finding the Fourth Proportional to 52,273,742.87, 72,157,493.51 and 44,902,065.71

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Solution

The fourth proportional to 52,273,742.87, 72,157,493.51 and 44,902,065.71 is: 61,981,796.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,273,742.87 : 72,157,493.51 = 44,902,065.71 : x
  2. Step 2: Convert to fraction form
    52,273,742.87/72,157,493.51 = 44,902,065.71/x
  3. Step 3: Cross multiply
    52,273,742.87x = 72,157,493.51 × 44,902,065.71
  4. Step 4: Simplify right side
    52,273,742.87x = 3,240,020,514,469,620.50
  5. Step 5: Solve for x
    x = 3,240,020,514,469,620.50/52,273,742.87
  6. Step 6: Final answer
    x = 61,981,796.92

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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.