Home / 71,794.18-99,076.53-43,480.18

Finding the Fourth Proportional to 71,794.18, 99,076.53 and 43,480.18

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Solution

The fourth proportional to 71,794.18, 99,076.53 and 43,480.18 is: 60,002.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,794.18 : 99,076.53 = 43,480.18 : x
  2. Step 2: Convert to fraction form
    71,794.18/99,076.53 = 43,480.18/x
  3. Step 3: Cross multiply
    71,794.18x = 99,076.53 × 43,480.18
  4. Step 4: Simplify right side
    71,794.18x = 4,307,865,358.18
  5. Step 5: Solve for x
    x = 4,307,865,358.18/71,794.18
  6. Step 6: Final answer
    x = 60,002.99

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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.