Home / 61,633.41-92,670.19-56,761.87

Finding the Fourth Proportional to 61,633.41, 92,670.19 and 56,761.87

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Solution

The fourth proportional to 61,633.41, 92,670.19 and 56,761.87 is: 85,345.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,633.41 : 92,670.19 = 56,761.87 : x
  2. Step 2: Convert to fraction form
    61,633.41/92,670.19 = 56,761.87/x
  3. Step 3: Cross multiply
    61,633.41x = 92,670.19 × 56,761.87
  4. Step 4: Simplify right side
    61,633.41x = 5,260,132,993.85
  5. Step 5: Solve for x
    x = 5,260,132,993.85/61,633.41
  6. Step 6: Final answer
    x = 85,345.48

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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.