Home / 69,044.46-103,572.62-29,592.20

Finding the Fourth Proportional to 69,044.46, 103,572.62 and 29,592.20

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Solution

The fourth proportional to 69,044.46, 103,572.62 and 29,592.20 is: 44,390.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,044.46 : 103,572.62 = 29,592.20 : x
  2. Step 2: Convert to fraction form
    69,044.46/103,572.62 = 29,592.20/x
  3. Step 3: Cross multiply
    69,044.46x = 103,572.62 × 29,592.20
  4. Step 4: Simplify right side
    69,044.46x = 3,064,941,685.56
  5. Step 5: Solve for x
    x = 3,064,941,685.56/69,044.46
  6. Step 6: Final answer
    x = 44,390.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.