Home / 80,496,002.03-120,744,003.04-74,827,298.03

Finding the Fourth Proportional to 80,496,002.03, 120,744,003.04 and 74,827,298.03

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Solution

The fourth proportional to 80,496,002.03, 120,744,003.04 and 74,827,298.03 is: 112,240,947.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,496,002.03 : 120,744,003.04 = 74,827,298.03 : x
  2. Step 2: Convert to fraction form
    80,496,002.03/120,744,003.04 = 74,827,298.03/x
  3. Step 3: Cross multiply
    80,496,002.03x = 120,744,003.04 × 74,827,298.03
  4. Step 4: Simplify right side
    80,496,002.03x = 9,034,947,500,018,518
  5. Step 5: Solve for x
    x = 9,034,947,500,018,518/80,496,002.03
  6. Step 6: Final answer
    x = 112,240,947.04

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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.