Home / 42,448.38-63,672.57-16,146.96

Finding the Fourth Proportional to 42,448.38, 63,672.57 and 16,146.96

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Solution

The fourth proportional to 42,448.38, 63,672.57 and 16,146.96 is: 24,220.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,448.38 : 63,672.57 = 16,146.96 : x
  2. Step 2: Convert to fraction form
    42,448.38/63,672.57 = 16,146.96/x
  3. Step 3: Cross multiply
    42,448.38x = 63,672.57 × 16,146.96
  4. Step 4: Simplify right side
    42,448.38x = 1,028,118,440.89
  5. Step 5: Solve for x
    x = 1,028,118,440.89/42,448.38
  6. Step 6: Final answer
    x = 24,220.44

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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.