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Finding the Fourth Proportional to 69,382.59, 95,789.24 and 45,551.04

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Solution

The fourth proportional to 69,382.59, 95,789.24 and 45,551.04 is: 62,887.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,382.59 : 95,789.24 = 45,551.04 : x
  2. Step 2: Convert to fraction form
    69,382.59/95,789.24 = 45,551.04/x
  3. Step 3: Cross multiply
    69,382.59x = 95,789.24 × 45,551.04
  4. Step 4: Simplify right side
    69,382.59x = 4,363,299,275.05
  5. Step 5: Solve for x
    x = 4,363,299,275.05/69,382.59
  6. Step 6: Final answer
    x = 62,887.52

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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.