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Finding the Fourth Proportional to 69,757.93, 96,269.88 and 37,926.15

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Solution

The fourth proportional to 69,757.93, 96,269.88 and 37,926.15 is: 52,340.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,757.93 : 96,269.88 = 37,926.15 : x
  2. Step 2: Convert to fraction form
    69,757.93/96,269.88 = 37,926.15/x
  3. Step 3: Cross multiply
    69,757.93x = 96,269.88 × 37,926.15
  4. Step 4: Simplify right side
    69,757.93x = 3,651,145,909.36
  5. Step 5: Solve for x
    x = 3,651,145,909.36/69,757.93
  6. Step 6: Final answer
    x = 52,340.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.