Home / 57,690.16-79,609.84-32,195.14

Finding the Fourth Proportional to 57,690.16, 79,609.84 and 32,195.14

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Solution

The fourth proportional to 57,690.16, 79,609.84 and 32,195.14 is: 44,427.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,690.16 : 79,609.84 = 32,195.14 : x
  2. Step 2: Convert to fraction form
    57,690.16/79,609.84 = 32,195.14/x
  3. Step 3: Cross multiply
    57,690.16x = 79,609.84 × 32,195.14
  4. Step 4: Simplify right side
    57,690.16x = 2,563,049,944.18
  5. Step 5: Solve for x
    x = 2,563,049,944.18/57,690.16
  6. Step 6: Final answer
    x = 44,427.85

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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.