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Finding the Fourth Proportional to 59,149.33, 88,690.87 and 19,684.92

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Solution

The fourth proportional to 59,149.33, 88,690.87 and 19,684.92 is: 29,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,149.33 : 88,690.87 = 19,684.92 : x
  2. Step 2: Convert to fraction form
    59,149.33/88,690.87 = 19,684.92/x
  3. Step 3: Cross multiply
    59,149.33x = 88,690.87 × 19,684.92
  4. Step 4: Simplify right side
    59,149.33x = 1,745,872,680.68
  5. Step 5: Solve for x
    x = 1,745,872,680.68/59,149.33
  6. Step 6: Final answer
    x = 29,516.36

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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.