Home / 61,114.30-91,660.26-25,566.15

Finding the Fourth Proportional to 61,114.30, 91,660.26 and 25,566.15

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Solution

The fourth proportional to 61,114.30, 91,660.26 and 25,566.15 is: 38,344.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,114.30 : 91,660.26 = 25,566.15 : x
  2. Step 2: Convert to fraction form
    61,114.30/91,660.26 = 25,566.15/x
  3. Step 3: Cross multiply
    61,114.30x = 91,660.26 × 25,566.15
  4. Step 4: Simplify right side
    61,114.30x = 2,343,399,956.20
  5. Step 5: Solve for x
    x = 2,343,399,956.20/61,114.30
  6. Step 6: Final answer
    x = 38,344.54

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1.5x scale

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.