Home / 72,261.41-108,392.27-38,997.14

Finding the Fourth Proportional to 72,261.41, 108,392.27 and 38,997.14

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Solution

The fourth proportional to 72,261.41, 108,392.27 and 38,997.14 is: 58,495.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,261.41 : 108,392.27 = 38,997.14 : x
  2. Step 2: Convert to fraction form
    72,261.41/108,392.27 = 38,997.14/x
  3. Step 3: Cross multiply
    72,261.41x = 108,392.27 × 38,997.14
  4. Step 4: Simplify right side
    72,261.41x = 4,226,987,791.16
  5. Step 5: Solve for x
    x = 4,226,987,791.16/72,261.41
  6. Step 6: Final answer
    x = 58,495.79

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1.5x scale

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.