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Finding the Fourth Proportional to 62,661.76, 94,076.88 and 62,000.80

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Solution

The fourth proportional to 62,661.76, 94,076.88 and 62,000.80 is: 93,084.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,661.76 : 94,076.88 = 62,000.80 : x
  2. Step 2: Convert to fraction form
    62,661.76/94,076.88 = 62,000.80/x
  3. Step 3: Cross multiply
    62,661.76x = 94,076.88 × 62,000.80
  4. Step 4: Simplify right side
    62,661.76x = 5,832,841,821.50
  5. Step 5: Solve for x
    x = 5,832,841,821.50/62,661.76
  6. Step 6: Final answer
    x = 93,084.55

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1.5x scale

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.