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Finding the Fourth Proportional to 218,479.00, 327,736.28 and 60,707.47

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Solution

The fourth proportional to 218,479.00, 327,736.28 and 60,707.47 is: 91,066.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,479.00 : 327,736.28 = 60,707.47 : x
  2. Step 2: Convert to fraction form
    218,479.00/327,736.28 = 60,707.47/x
  3. Step 3: Cross multiply
    218,479.00x = 327,736.28 × 60,707.47
  4. Step 4: Simplify right side
    218,479.00x = 19,896,038,443.79
  5. Step 5: Solve for x
    x = 19,896,038,443.79/218,479.00
  6. Step 6: Final answer
    x = 91,066.14

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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.