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Finding the Fourth Proportional to 218,330.07, 327,495.07 and 60,558.52

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Solution

The fourth proportional to 218,330.07, 327,495.07 and 60,558.52 is: 90,837.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,330.07 : 327,495.07 = 60,558.52 : x
  2. Step 2: Convert to fraction form
    218,330.07/327,495.07 = 60,558.52/x
  3. Step 3: Cross multiply
    218,330.07x = 327,495.07 × 60,558.52
  4. Step 4: Simplify right side
    218,330.07x = 19,832,616,746.50
  5. Step 5: Solve for x
    x = 19,832,616,746.50/218,330.07
  6. Step 6: Final answer
    x = 90,837.77

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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.