Home / 42,450.66-63,621.90-17,462.52

Finding the Fourth Proportional to 42,450.66, 63,621.90 and 17,462.52

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Solution

The fourth proportional to 42,450.66, 63,621.90 and 17,462.52 is: 26,171.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,450.66 : 63,621.90 = 17,462.52 : x
  2. Step 2: Convert to fraction form
    42,450.66/63,621.90 = 17,462.52/x
  3. Step 3: Cross multiply
    42,450.66x = 63,621.90 × 17,462.52
  4. Step 4: Simplify right side
    42,450.66x = 1,110,998,701.19
  5. Step 5: Solve for x
    x = 1,110,998,701.19/42,450.66
  6. Step 6: Final answer
    x = 26,171.53

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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.