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Finding the Fourth Proportional to 67,355.80, 101,008.02 and 22,368.76

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Solution

The fourth proportional to 67,355.80, 101,008.02 and 22,368.76 is: 33,544.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,355.80 : 101,008.02 = 22,368.76 : x
  2. Step 2: Convert to fraction form
    67,355.80/101,008.02 = 22,368.76/x
  3. Step 3: Cross multiply
    67,355.80x = 101,008.02 × 22,368.76
  4. Step 4: Simplify right side
    67,355.80x = 2,259,424,157.46
  5. Step 5: Solve for x
    x = 2,259,424,157.46/67,355.80
  6. Step 6: Final answer
    x = 33,544.61

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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.