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Finding the Fourth Proportional to 218,299.54, 327,449.32 and 60,528

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Solution

The fourth proportional to 218,299.54, 327,449.32 and 60,528 is: 90,792.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,299.54 : 327,449.32 = 60,528 : x
  2. Step 2: Convert to fraction form
    218,299.54/327,449.32 = 60,528/x
  3. Step 3: Cross multiply
    218,299.54x = 327,449.32 × 60,528
  4. Step 4: Simplify right side
    218,299.54x = 19,819,852,440.96
  5. Step 5: Solve for x
    x = 19,819,852,440.96/218,299.54
  6. Step 6: Final answer
    x = 90,792.00

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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.