Home / 83,463,122.10-125,194,683.15-40,416,401.10

Finding the Fourth Proportional to 83,463,122.10, 125,194,683.15 and 40,416,401.10

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Solution

The fourth proportional to 83,463,122.10, 125,194,683.15 and 40,416,401.10 is: 60,624,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,463,122.10 : 125,194,683.15 = 40,416,401.10 : x
  2. Step 2: Convert to fraction form
    83,463,122.10/125,194,683.15 = 40,416,401.10/x
  3. Step 3: Cross multiply
    83,463,122.10x = 125,194,683.15 × 40,416,401.10
  4. Step 4: Simplify right side
    83,463,122.10x = 5,059,918,529,777,812
  5. Step 5: Solve for x
    x = 5,059,918,529,777,812/83,463,122.10
  6. Step 6: Final answer
    x = 60,624,601.65

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.