Home / 80,154,000.72-110,612,561.04-43,484,562

Finding the Fourth Proportional to 80,154,000.72, 110,612,561.04 and 43,484,562

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Solution

The fourth proportional to 80,154,000.72, 110,612,561.04 and 43,484,562 is: 60,008,717.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,154,000.72 : 110,612,561.04 = 43,484,562 : x
  2. Step 2: Convert to fraction form
    80,154,000.72/110,612,561.04 = 43,484,562/x
  3. Step 3: Cross multiply
    80,154,000.72x = 110,612,561.04 × 43,484,562
  4. Step 4: Simplify right side
    80,154,000.72x = 4,809,938,768,522,665
  5. Step 5: Solve for x
    x = 4,809,938,768,522,665/80,154,000.72
  6. Step 6: Final answer
    x = 60,008,717.29

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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.