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Finding the Fourth Proportional to 67,508.64, 101,262.96 and 44,154.72

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Solution

The fourth proportional to 67,508.64, 101,262.96 and 44,154.72 is: 66,232.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,508.64 : 101,262.96 = 44,154.72 : x
  2. Step 2: Convert to fraction form
    67,508.64/101,262.96 = 44,154.72/x
  3. Step 3: Cross multiply
    67,508.64x = 101,262.96 × 44,154.72
  4. Step 4: Simplify right side
    67,508.64x = 4,471,237,645.17
  5. Step 5: Solve for x
    x = 4,471,237,645.17/67,508.64
  6. Step 6: Final answer
    x = 66,232.08

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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.