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Finding the Fourth Proportional to 71,443.68, 107,165.52 and 24,671.04

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Solution

The fourth proportional to 71,443.68, 107,165.52 and 24,671.04 is: 37,006.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,443.68 : 107,165.52 = 24,671.04 : x
  2. Step 2: Convert to fraction form
    71,443.68/107,165.52 = 24,671.04/x
  3. Step 3: Cross multiply
    71,443.68x = 107,165.52 × 24,671.04
  4. Step 4: Simplify right side
    71,443.68x = 2,643,884,830.54
  5. Step 5: Solve for x
    x = 2,643,884,830.54/71,443.68
  6. Step 6: Final answer
    x = 37,006.56

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1.5x scale

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.