Home / 42,521.43-63,691.02-34,586.28

Finding the Fourth Proportional to 42,521.43, 63,691.02 and 34,586.28

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Solution

The fourth proportional to 42,521.43, 63,691.02 and 34,586.28 is: 51,805.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,521.43 : 63,691.02 = 34,586.28 : x
  2. Step 2: Convert to fraction form
    42,521.43/63,691.02 = 34,586.28/x
  3. Step 3: Cross multiply
    42,521.43x = 63,691.02 × 34,586.28
  4. Step 4: Simplify right side
    42,521.43x = 2,202,835,451.21
  5. Step 5: Solve for x
    x = 2,202,835,451.21/42,521.43
  6. Step 6: Final answer
    x = 51,805.30

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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.