Home / 61,278.10-92,003.55-37,950.10

Finding the Fourth Proportional to 61,278.10, 92,003.55 and 37,950.10

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Solution

The fourth proportional to 61,278.10, 92,003.55 and 37,950.10 is: 56,978.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,278.10 : 92,003.55 = 37,950.10 : x
  2. Step 2: Convert to fraction form
    61,278.10/92,003.55 = 37,950.10/x
  3. Step 3: Cross multiply
    61,278.10x = 92,003.55 × 37,950.10
  4. Step 4: Simplify right side
    61,278.10x = 3,491,543,922.86
  5. Step 5: Solve for x
    x = 3,491,543,922.86/61,278.10
  6. Step 6: Final answer
    x = 56,978.66

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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.