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Finding the Fourth Proportional to 59,763.66, 89,655.22 and 17,648.00

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Solution

The fourth proportional to 59,763.66, 89,655.22 and 17,648.00 is: 26,474.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,763.66 : 89,655.22 = 17,648.00 : x
  2. Step 2: Convert to fraction form
    59,763.66/89,655.22 = 17,648.00/x
  3. Step 3: Cross multiply
    59,763.66x = 89,655.22 × 17,648.00
  4. Step 4: Simplify right side
    59,763.66x = 1,582,235,232.55
  5. Step 5: Solve for x
    x = 1,582,235,232.55/59,763.66
  6. Step 6: Final answer
    x = 26,474.87

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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.