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Finding the Fourth Proportional to 55,970.48, 83,932.02 and 16,517.00

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Solution

The fourth proportional to 55,970.48, 83,932.02 and 16,517.00 is: 24,768.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,970.48 : 83,932.02 = 16,517.00 : x
  2. Step 2: Convert to fraction form
    55,970.48/83,932.02 = 16,517.00/x
  3. Step 3: Cross multiply
    55,970.48x = 83,932.02 × 16,517.00
  4. Step 4: Simplify right side
    55,970.48x = 1,386,304,754.68
  5. Step 5: Solve for x
    x = 1,386,304,754.68/55,970.48
  6. Step 6: Final answer
    x = 24,768.50

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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.