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Finding the Fourth Proportional to 204,501.60, 306,795.60 and 62,335.20

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Solution

The fourth proportional to 204,501.60, 306,795.60 and 62,335.20 is: 93,515.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,501.60 : 306,795.60 = 62,335.20 : x
  2. Step 2: Convert to fraction form
    204,501.60/306,795.60 = 62,335.20/x
  3. Step 3: Cross multiply
    204,501.60x = 306,795.60 × 62,335.20
  4. Step 4: Simplify right side
    204,501.60x = 19,124,165,085.12
  5. Step 5: Solve for x
    x = 19,124,165,085.12/204,501.60
  6. Step 6: Final answer
    x = 93,515.97

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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.