Home / 75,060.87-103,564.56-44,832.90

Finding the Fourth Proportional to 75,060.87, 103,564.56 and 44,832.90

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Solution

The fourth proportional to 75,060.87, 103,564.56 and 44,832.90 is: 61,857.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,060.87 : 103,564.56 = 44,832.90 : x
  2. Step 2: Convert to fraction form
    75,060.87/103,564.56 = 44,832.90/x
  3. Step 3: Cross multiply
    75,060.87x = 103,564.56 × 44,832.90
  4. Step 4: Simplify right side
    75,060.87x = 4,643,099,562.02
  5. Step 5: Solve for x
    x = 4,643,099,562.02/75,060.87
  6. Step 6: Final answer
    x = 61,857.79

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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.