Home / 57,142,877.72-78,858,210.10-32,368,208.44

Finding the Fourth Proportional to 57,142,877.72, 78,858,210.10 and 32,368,208.44

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Solution

The fourth proportional to 57,142,877.72, 78,858,210.10 and 32,368,208.44 is: 44,668,716.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,142,877.72 : 78,858,210.10 = 32,368,208.44 : x
  2. Step 2: Convert to fraction form
    57,142,877.72/78,858,210.10 = 32,368,208.44/x
  3. Step 3: Cross multiply
    57,142,877.72x = 78,858,210.10 × 32,368,208.44
  4. Step 4: Simplify right side
    57,142,877.72x = 2,552,498,981,722,113
  5. Step 5: Solve for x
    x = 2,552,498,981,722,113/57,142,877.72
  6. Step 6: Final answer
    x = 44,668,716.09

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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.