Home / 76,516.20-105,562.12-44,244.88

Finding the Fourth Proportional to 76,516.20, 105,562.12 and 44,244.88

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Solution

The fourth proportional to 76,516.20, 105,562.12 and 44,244.88 is: 61,040.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,516.20 : 105,562.12 = 44,244.88 : x
  2. Step 2: Convert to fraction form
    76,516.20/105,562.12 = 44,244.88/x
  3. Step 3: Cross multiply
    76,516.20x = 105,562.12 × 44,244.88
  4. Step 4: Simplify right side
    76,516.20x = 4,670,583,331.95
  5. Step 5: Solve for x
    x = 4,670,583,331.95/76,516.20
  6. Step 6: Final answer
    x = 61,040.45

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.