Home / 57,410.90-86,118.28-44,104.12

Finding the Fourth Proportional to 57,410.90, 86,118.28 and 44,104.12

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Solution

The fourth proportional to 57,410.90, 86,118.28 and 44,104.12 is: 66,157.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,410.90 : 86,118.28 = 44,104.12 : x
  2. Step 2: Convert to fraction form
    57,410.90/86,118.28 = 44,104.12/x
  3. Step 3: Cross multiply
    57,410.90x = 86,118.28 × 44,104.12
  4. Step 4: Simplify right side
    57,410.90x = 3,798,170,737.41
  5. Step 5: Solve for x
    x = 3,798,170,737.41/57,410.90
  6. Step 6: Final answer
    x = 66,157.65

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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.