Home / 111,378,765.12-167,232,149.46-62,290,792.92

Finding the Fourth Proportional to 111,378,765.12, 167,232,149.46 and 62,290,792.92

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Solution

The fourth proportional to 111,378,765.12, 167,232,149.46 and 62,290,792.92 is: 93,527,910.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,378,765.12 : 167,232,149.46 = 62,290,792.92 : x
  2. Step 2: Convert to fraction form
    111,378,765.12/167,232,149.46 = 62,290,792.92/x
  3. Step 3: Cross multiply
    111,378,765.12x = 167,232,149.46 × 62,290,792.92
  4. Step 4: Simplify right side
    111,378,765.12x = 10,417,023,191,579,350
  5. Step 5: Solve for x
    x = 10,417,023,191,579,350/111,378,765.12
  6. Step 6: Final answer
    x = 93,527,910.64

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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.