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Finding the Fourth Proportional to 69,053.99, 95,293.56 and 38,839.29

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Solution

The fourth proportional to 69,053.99, 95,293.56 and 38,839.29 is: 53,597.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,053.99 : 95,293.56 = 38,839.29 : x
  2. Step 2: Convert to fraction form
    69,053.99/95,293.56 = 38,839.29/x
  3. Step 3: Cross multiply
    69,053.99x = 95,293.56 × 38,839.29
  4. Step 4: Simplify right side
    69,053.99x = 3,701,134,211.97
  5. Step 5: Solve for x
    x = 3,701,134,211.97/69,053.99
  6. Step 6: Final answer
    x = 53,597.69

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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.