Home / 56,276.30-84,414.45-35,281.10

Finding the Fourth Proportional to 56,276.30, 84,414.45 and 35,281.10

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Solution

The fourth proportional to 56,276.30, 84,414.45 and 35,281.10 is: 52,921.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,276.30 : 84,414.45 = 35,281.10 : x
  2. Step 2: Convert to fraction form
    56,276.30/84,414.45 = 35,281.10/x
  3. Step 3: Cross multiply
    56,276.30x = 84,414.45 × 35,281.10
  4. Step 4: Simplify right side
    56,276.30x = 2,978,234,651.90
  5. Step 5: Solve for x
    x = 2,978,234,651.90/56,276.30
  6. Step 6: Final answer
    x = 52,921.65

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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.