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Finding the Fourth Proportional to 62,481.60, 93,722.40 and 62,481.60

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Solution

The fourth proportional to 62,481.60, 93,722.40 and 62,481.60 is: 93,722.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,481.60 : 93,722.40 = 62,481.60 : x
  2. Step 2: Convert to fraction form
    62,481.60/93,722.40 = 62,481.60/x
  3. Step 3: Cross multiply
    62,481.60x = 93,722.40 × 62,481.60
  4. Step 4: Simplify right side
    62,481.60x = 5,855,925,507.84
  5. Step 5: Solve for x
    x = 5,855,925,507.84/62,481.60
  6. Step 6: Final answer
    x = 93,722.40

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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.