Home / 61,816.90-92,694.30-30,229.42

Finding the Fourth Proportional to 61,816.90, 92,694.30 and 30,229.42

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Solution

The fourth proportional to 61,816.90, 92,694.30 and 30,229.42 is: 45,328.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,816.90 : 92,694.30 = 30,229.42 : x
  2. Step 2: Convert to fraction form
    61,816.90/92,694.30 = 30,229.42/x
  3. Step 3: Cross multiply
    61,816.90x = 92,694.30 × 30,229.42
  4. Step 4: Simplify right side
    61,816.90x = 2,802,094,926.31
  5. Step 5: Solve for x
    x = 2,802,094,926.31/61,816.90
  6. Step 6: Final answer
    x = 45,328.95

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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.