Home / 42,078.24-63,074.70-27,296.58

Finding the Fourth Proportional to 42,078.24, 63,074.70 and 27,296.58

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Solution

The fourth proportional to 42,078.24, 63,074.70 and 27,296.58 is: 40,917.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,078.24 : 63,074.70 = 27,296.58 : x
  2. Step 2: Convert to fraction form
    42,078.24/63,074.70 = 27,296.58/x
  3. Step 3: Cross multiply
    42,078.24x = 63,074.70 × 27,296.58
  4. Step 4: Simplify right side
    42,078.24x = 1,721,723,594.53
  5. Step 5: Solve for x
    x = 1,721,723,594.53/42,078.24
  6. Step 6: Final answer
    x = 40,917.20

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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.