Home / 83,463,092.10-125,194,638.15-40,416,371.10

Finding the Fourth Proportional to 83,463,092.10, 125,194,638.15 and 40,416,371.10

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Solution

The fourth proportional to 83,463,092.10, 125,194,638.15 and 40,416,371.10 is: 60,624,556.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,463,092.10 : 125,194,638.15 = 40,416,371.10 : x
  2. Step 2: Convert to fraction form
    83,463,092.10/125,194,638.15 = 40,416,371.10/x
  3. Step 3: Cross multiply
    83,463,092.10x = 125,194,638.15 × 40,416,371.10
  4. Step 4: Simplify right side
    83,463,092.10x = 5,059,912,955,200,618
  5. Step 5: Solve for x
    x = 5,059,912,955,200,618/83,463,092.10
  6. Step 6: Final answer
    x = 60,624,556.65

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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.