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Finding the Fourth Proportional to 60,571.69, 90,876.14 and 31,010.28

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Solution

The fourth proportional to 60,571.69, 90,876.14 and 31,010.28 is: 46,524.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,571.69 : 90,876.14 = 31,010.28 : x
  2. Step 2: Convert to fraction form
    60,571.69/90,876.14 = 31,010.28/x
  3. Step 3: Cross multiply
    60,571.69x = 90,876.14 × 31,010.28
  4. Step 4: Simplify right side
    60,571.69x = 2,818,094,546.72
  5. Step 5: Solve for x
    x = 2,818,094,546.72/60,571.69
  6. Step 6: Final answer
    x = 46,524.95

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.