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Finding the Third Proportional to 60,055.50 and 88,275

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Solution

The third proportional to 60,055.50 and 88,275 is: 129,754.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,055.50 : 88,275 = 88,275 : x
  2. Step 2: Convert to fraction form
    60,055.50/88,275 = 88,275/x
  3. Step 3: Cross multiply
    60,055.50x = 88,275 × 88,275
  4. Step 4: Simplify right side
    60,055.50x = 7,792,475,625
  5. Step 5: Solve for x
    x = 7,792,475,625/60,055.50
  6. Step 6: Final answer
    x = 129,754.57

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.