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Finding the Fourth Proportional to 195,498.72, 293,242.95 and 62,387.10

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Solution

The fourth proportional to 195,498.72, 293,242.95 and 62,387.10 is: 93,579.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,498.72 : 293,242.95 = 62,387.10 : x
  2. Step 2: Convert to fraction form
    195,498.72/293,242.95 = 62,387.10/x
  3. Step 3: Cross multiply
    195,498.72x = 293,242.95 × 62,387.10
  4. Step 4: Simplify right side
    195,498.72x = 18,294,577,245.95
  5. Step 5: Solve for x
    x = 18,294,577,245.95/195,498.72
  6. Step 6: Final answer
    x = 93,579.01

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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.