Home / 61,336.80-91,962.14-23,865.30

Finding the Fourth Proportional to 61,336.80, 91,962.14 and 23,865.30

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Solution

The fourth proportional to 61,336.80, 91,962.14 and 23,865.30 is: 35,781.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,336.80 : 91,962.14 = 23,865.30 : x
  2. Step 2: Convert to fraction form
    61,336.80/91,962.14 = 23,865.30/x
  3. Step 3: Cross multiply
    61,336.80x = 91,962.14 × 23,865.30
  4. Step 4: Simplify right side
    61,336.80x = 2,194,703,940.42
  5. Step 5: Solve for x
    x = 2,194,703,940.42/61,336.80
  6. Step 6: Final answer
    x = 35,781.19

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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.