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Finding the Fourth Proportional to 60,966.54, 84,146.99 and 37,100.88

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Solution

The fourth proportional to 60,966.54, 84,146.99 and 37,100.88 is: 51,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,966.54 : 84,146.99 = 37,100.88 : x
  2. Step 2: Convert to fraction form
    60,966.54/84,146.99 = 37,100.88/x
  3. Step 3: Cross multiply
    60,966.54x = 84,146.99 × 37,100.88
  4. Step 4: Simplify right side
    60,966.54x = 3,121,927,192.85
  5. Step 5: Solve for x
    x = 3,121,927,192.85/60,966.54
  6. Step 6: Final answer
    x = 51,207.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.