Home / 84,294.03-116,337.42-48,483.39

Finding the Fourth Proportional to 84,294.03, 116,337.42 and 48,483.39

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Solution

The fourth proportional to 84,294.03, 116,337.42 and 48,483.39 is: 66,913.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,294.03 : 116,337.42 = 48,483.39 : x
  2. Step 2: Convert to fraction form
    84,294.03/116,337.42 = 48,483.39/x
  3. Step 3: Cross multiply
    84,294.03x = 116,337.42 × 48,483.39
  4. Step 4: Simplify right side
    84,294.03x = 5,640,432,505.45
  5. Step 5: Solve for x
    x = 5,640,432,505.45/84,294.03
  6. Step 6: Final answer
    x = 66,913.78

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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.