Home / 61,079.49-91,604.52-25,521.57

Finding the Fourth Proportional to 61,079.49, 91,604.52 and 25,521.57

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Solution

The fourth proportional to 61,079.49, 91,604.52 and 25,521.57 is: 38,276.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,079.49 : 91,604.52 = 25,521.57 : x
  2. Step 2: Convert to fraction form
    61,079.49/91,604.52 = 25,521.57/x
  3. Step 3: Cross multiply
    61,079.49x = 91,604.52 × 25,521.57
  4. Step 4: Simplify right side
    61,079.49x = 2,337,891,169.50
  5. Step 5: Solve for x
    x = 2,337,891,169.50/61,079.49
  6. Step 6: Final answer
    x = 38,276.21

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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.