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Finding the Fourth Proportional to 61,063.68, 91,605.36 and 29,901.36

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Solution

The fourth proportional to 61,063.68, 91,605.36 and 29,901.36 is: 44,856.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,063.68 : 91,605.36 = 29,901.36 : x
  2. Step 2: Convert to fraction form
    61,063.68/91,605.36 = 29,901.36/x
  3. Step 3: Cross multiply
    61,063.68x = 91,605.36 × 29,901.36
  4. Step 4: Simplify right side
    61,063.68x = 2,739,124,847.29
  5. Step 5: Solve for x
    x = 2,739,124,847.29/61,063.68
  6. Step 6: Final answer
    x = 44,856.86

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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.