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Finding the Fourth Proportional to 62,193.90, 93,318.18 and 22,756.89

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Solution

The fourth proportional to 62,193.90, 93,318.18 and 22,756.89 is: 34,145.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,193.90 : 93,318.18 = 22,756.89 : x
  2. Step 2: Convert to fraction form
    62,193.90/93,318.18 = 22,756.89/x
  3. Step 3: Cross multiply
    62,193.90x = 93,318.18 × 22,756.89
  4. Step 4: Simplify right side
    62,193.90x = 2,123,631,557.26
  5. Step 5: Solve for x
    x = 2,123,631,557.26/62,193.90
  6. Step 6: Final answer
    x = 34,145.34

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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.