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Finding the Fourth Proportional to 60,551.80, 90,741.30 and 44,632.60

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Solution

The fourth proportional to 60,551.80, 90,741.30 and 44,632.60 is: 66,885.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,551.80 : 90,741.30 = 44,632.60 : x
  2. Step 2: Convert to fraction form
    60,551.80/90,741.30 = 44,632.60/x
  3. Step 3: Cross multiply
    60,551.80x = 90,741.30 × 44,632.60
  4. Step 4: Simplify right side
    60,551.80x = 4,050,020,146.38
  5. Step 5: Solve for x
    x = 4,050,020,146.38/60,551.80
  6. Step 6: Final answer
    x = 66,885.21

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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.