Home / 56,272.32-84,437.82-40,817.52

Finding the Fourth Proportional to 56,272.32, 84,437.82 and 40,817.52

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Solution

The fourth proportional to 56,272.32, 84,437.82 and 40,817.52 is: 61,247.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,272.32 : 84,437.82 = 40,817.52 : x
  2. Step 2: Convert to fraction form
    56,272.32/84,437.82 = 40,817.52/x
  3. Step 3: Cross multiply
    56,272.32x = 84,437.82 × 40,817.52
  4. Step 4: Simplify right side
    56,272.32x = 3,446,542,406.61
  5. Step 5: Solve for x
    x = 3,446,542,406.61/56,272.32
  6. Step 6: Final answer
    x = 61,247.56

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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.