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Finding the Fourth Proportional to 62,166.40, 93,139.80 and 60,110.80

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Solution

The fourth proportional to 62,166.40, 93,139.80 and 60,110.80 is: 90,060.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,166.40 : 93,139.80 = 60,110.80 : x
  2. Step 2: Convert to fraction form
    62,166.40/93,139.80 = 60,110.80/x
  3. Step 3: Cross multiply
    62,166.40x = 93,139.80 × 60,110.80
  4. Step 4: Simplify right side
    62,166.40x = 5,598,707,889.84
  5. Step 5: Solve for x
    x = 5,598,707,889.84/62,166.40
  6. Step 6: Final answer
    x = 90,060.03

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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.