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Finding the Fourth Proportional to 59,382.59, 89,082.08 and 19,950.98

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Solution

The fourth proportional to 59,382.59, 89,082.08 and 19,950.98 is: 29,929.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,382.59 : 89,082.08 = 19,950.98 : x
  2. Step 2: Convert to fraction form
    59,382.59/89,082.08 = 19,950.98/x
  3. Step 3: Cross multiply
    59,382.59x = 89,082.08 × 19,950.98
  4. Step 4: Simplify right side
    59,382.59x = 1,777,274,796.44
  5. Step 5: Solve for x
    x = 1,777,274,796.44/59,382.59
  6. Step 6: Final answer
    x = 29,929.22

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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.