Home / 47,427.68-71,152.32-16,261.04

Finding the Fourth Proportional to 47,427.68, 71,152.32 and 16,261.04

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Solution

The fourth proportional to 47,427.68, 71,152.32 and 16,261.04 is: 24,395.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,427.68 : 71,152.32 = 16,261.04 : x
  2. Step 2: Convert to fraction form
    47,427.68/71,152.32 = 16,261.04/x
  3. Step 3: Cross multiply
    47,427.68x = 71,152.32 × 16,261.04
  4. Step 4: Simplify right side
    47,427.68x = 1,157,010,721.61
  5. Step 5: Solve for x
    x = 1,157,010,721.61/47,427.68
  6. Step 6: Final answer
    x = 24,395.26

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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.