Home / 42,473.88-63,696.24-16,186.32

Finding the Fourth Proportional to 42,473.88, 63,696.24 and 16,186.32

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Solution

The fourth proportional to 42,473.88, 63,696.24 and 16,186.32 is: 24,273.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,473.88 : 63,696.24 = 16,186.32 : x
  2. Step 2: Convert to fraction form
    42,473.88/63,696.24 = 16,186.32/x
  3. Step 3: Cross multiply
    42,473.88x = 63,696.24 × 16,186.32
  4. Step 4: Simplify right side
    42,473.88x = 1,031,007,723.44
  5. Step 5: Solve for x
    x = 1,031,007,723.44/42,473.88
  6. Step 6: Final answer
    x = 24,273.92

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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.