Home / 56,294.85-77,697.32-36,176.88

Finding the Fourth Proportional to 56,294.85, 77,697.32 and 36,176.88

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Solution

The fourth proportional to 56,294.85, 77,697.32 and 36,176.88 is: 49,930.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,294.85 : 77,697.32 = 36,176.88 : x
  2. Step 2: Convert to fraction form
    56,294.85/77,697.32 = 36,176.88/x
  3. Step 3: Cross multiply
    56,294.85x = 77,697.32 × 36,176.88
  4. Step 4: Simplify right side
    56,294.85x = 2,810,846,621.96
  5. Step 5: Solve for x
    x = 2,810,846,621.96/56,294.85
  6. Step 6: Final answer
    x = 49,930.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.