Home / 40,071.15-55,280.79-24,146.55

Finding the Fourth Proportional to 40,071.15, 55,280.79 and 24,146.55

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Solution

The fourth proportional to 40,071.15, 55,280.79 and 24,146.55 is: 33,311.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,071.15 : 55,280.79 = 24,146.55 : x
  2. Step 2: Convert to fraction form
    40,071.15/55,280.79 = 24,146.55/x
  3. Step 3: Cross multiply
    40,071.15x = 55,280.79 × 24,146.55
  4. Step 4: Simplify right side
    40,071.15x = 1,334,840,359.77
  5. Step 5: Solve for x
    x = 1,334,840,359.77/40,071.15
  6. Step 6: Final answer
    x = 33,311.76

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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.