Home / 57,394.20-86,100.18-29,299.02

Finding the Fourth Proportional to 57,394.20, 86,100.18 and 29,299.02

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Solution

The fourth proportional to 57,394.20, 86,100.18 and 29,299.02 is: 43,953.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,394.20 : 86,100.18 = 29,299.02 : x
  2. Step 2: Convert to fraction form
    57,394.20/86,100.18 = 29,299.02/x
  3. Step 3: Cross multiply
    57,394.20x = 86,100.18 × 29,299.02
  4. Step 4: Simplify right side
    57,394.20x = 2,522,650,895.82
  5. Step 5: Solve for x
    x = 2,522,650,895.82/57,394.20
  6. Step 6: Final answer
    x = 43,953.06

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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.