Home / 61,392.75-84,722.40-34,535.04

Finding the Fourth Proportional to 61,392.75, 84,722.40 and 34,535.04

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Solution

The fourth proportional to 61,392.75, 84,722.40 and 34,535.04 is: 47,658.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,392.75 : 84,722.40 = 34,535.04 : x
  2. Step 2: Convert to fraction form
    61,392.75/84,722.40 = 34,535.04/x
  3. Step 3: Cross multiply
    61,392.75x = 84,722.40 × 34,535.04
  4. Step 4: Simplify right side
    61,392.75x = 2,925,891,472.90
  5. Step 5: Solve for x
    x = 2,925,891,472.90/61,392.75
  6. Step 6: Final answer
    x = 47,658.58

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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.