Home / 63,618,517.04-87,800,679.17-38,514,463.45

Finding the Fourth Proportional to 63,618,517.04, 87,800,679.17 and 38,514,463.45

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Solution

The fourth proportional to 63,618,517.04, 87,800,679.17 and 38,514,463.45 is: 53,154,273.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,618,517.04 : 87,800,679.17 = 38,514,463.45 : x
  2. Step 2: Convert to fraction form
    63,618,517.04/87,800,679.17 = 38,514,463.45/x
  3. Step 3: Cross multiply
    63,618,517.04x = 87,800,679.17 × 38,514,463.45
  4. Step 4: Simplify right side
    63,618,517.04x = 3,381,596,048,654,925.50
  5. Step 5: Solve for x
    x = 3,381,596,048,654,925.50/63,618,517.04
  6. Step 6: Final answer
    x = 53,154,273.41

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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.