Home / 56,186.93-84,279.82-32,479.39

Finding the Fourth Proportional to 56,186.93, 84,279.82 and 32,479.39

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Solution

The fourth proportional to 56,186.93, 84,279.82 and 32,479.39 is: 48,718.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,186.93 : 84,279.82 = 32,479.39 : x
  2. Step 2: Convert to fraction form
    56,186.93/84,279.82 = 32,479.39/x
  3. Step 3: Cross multiply
    56,186.93x = 84,279.82 × 32,479.39
  4. Step 4: Simplify right side
    56,186.93x = 2,737,357,167.06
  5. Step 5: Solve for x
    x = 2,737,357,167.06/56,186.93
  6. Step 6: Final answer
    x = 48,718.75

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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.