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Finding the Fourth Proportional to 59,382.68, 89,082.22 and 19,951.07

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Solution

The fourth proportional to 59,382.68, 89,082.22 and 19,951.07 is: 29,929.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,382.68 : 89,082.22 = 19,951.07 : x
  2. Step 2: Convert to fraction form
    59,382.68/89,082.22 = 19,951.07/x
  3. Step 3: Cross multiply
    59,382.68x = 89,082.22 × 19,951.07
  4. Step 4: Simplify right side
    59,382.68x = 1,777,285,507.22
  5. Step 5: Solve for x
    x = 1,777,285,507.22/59,382.68
  6. Step 6: Final answer
    x = 29,929.36

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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.