Home / 47,840.78-71,761.17-16,254.02

Finding the Fourth Proportional to 47,840.78, 71,761.17 and 16,254.02

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Solution

The fourth proportional to 47,840.78, 71,761.17 and 16,254.02 is: 24,381.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,840.78 : 71,761.17 = 16,254.02 : x
  2. Step 2: Convert to fraction form
    47,840.78/71,761.17 = 16,254.02/x
  3. Step 3: Cross multiply
    47,840.78x = 71,761.17 × 16,254.02
  4. Step 4: Simplify right side
    47,840.78x = 1,166,407,492.40
  5. Step 5: Solve for x
    x = 1,166,407,492.40/47,840.78
  6. Step 6: Final answer
    x = 24,381.03

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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.