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Finding the Fourth Proportional to 70,805.08, 106,032.42 and 41,132.92

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Solution

The fourth proportional to 70,805.08, 106,032.42 and 41,132.92 is: 61,597.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,805.08 : 106,032.42 = 41,132.92 : x
  2. Step 2: Convert to fraction form
    70,805.08/106,032.42 = 41,132.92/x
  3. Step 3: Cross multiply
    70,805.08x = 106,032.42 × 41,132.92
  4. Step 4: Simplify right side
    70,805.08x = 4,361,423,049.27
  5. Step 5: Solve for x
    x = 4,361,423,049.27/70,805.08
  6. Step 6: Final answer
    x = 61,597.60

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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.