Home / 61,205.80-84,517.14-58,056.52

Finding the Fourth Proportional to 61,205.80, 84,517.14 and 58,056.52

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Solution

The fourth proportional to 61,205.80, 84,517.14 and 58,056.52 is: 80,168.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,205.80 : 84,517.14 = 58,056.52 : x
  2. Step 2: Convert to fraction form
    61,205.80/84,517.14 = 58,056.52/x
  3. Step 3: Cross multiply
    61,205.80x = 84,517.14 × 58,056.52
  4. Step 4: Simplify right side
    61,205.80x = 4,906,771,028.75
  5. Step 5: Solve for x
    x = 4,906,771,028.75/61,205.80
  6. Step 6: Final answer
    x = 80,168.40

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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.