Home / 61,108.62-84,305.52-35,611.17

Finding the Fourth Proportional to 61,108.62, 84,305.52 and 35,611.17

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Solution

The fourth proportional to 61,108.62, 84,305.52 and 35,611.17 is: 49,129.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,108.62 : 84,305.52 = 35,611.17 : x
  2. Step 2: Convert to fraction form
    61,108.62/84,305.52 = 35,611.17/x
  3. Step 3: Cross multiply
    61,108.62x = 84,305.52 × 35,611.17
  4. Step 4: Simplify right side
    61,108.62x = 3,002,218,204.66
  5. Step 5: Solve for x
    x = 3,002,218,204.66/61,108.62
  6. Step 6: Final answer
    x = 49,129.21

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1.5x scale

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.