Home / 42,481.96-63,742.38-16,192.60

Finding the Fourth Proportional to 42,481.96, 63,742.38 and 16,192.60

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Solution

The fourth proportional to 42,481.96, 63,742.38 and 16,192.60 is: 24,296.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,481.96 : 63,742.38 = 16,192.60 : x
  2. Step 2: Convert to fraction form
    42,481.96/63,742.38 = 16,192.60/x
  3. Step 3: Cross multiply
    42,481.96x = 63,742.38 × 16,192.60
  4. Step 4: Simplify right side
    42,481.96x = 1,032,154,862.39
  5. Step 5: Solve for x
    x = 1,032,154,862.39/42,481.96
  6. Step 6: Final answer
    x = 24,296.31

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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.