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Finding the Fourth Proportional to 69,062.08, 103,593.18 and 29,593.60

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Solution

The fourth proportional to 69,062.08, 103,593.18 and 29,593.60 is: 44,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,062.08 : 103,593.18 = 29,593.60 : x
  2. Step 2: Convert to fraction form
    69,062.08/103,593.18 = 29,593.60/x
  3. Step 3: Cross multiply
    69,062.08x = 103,593.18 × 29,593.60
  4. Step 4: Simplify right side
    69,062.08x = 3,065,695,131.65
  5. Step 5: Solve for x
    x = 3,065,695,131.65/69,062.08
  6. Step 6: Final answer
    x = 44,390.43

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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.