Home / 106,711,449.76-160,281,443.44-63,664,757.92

Finding the Fourth Proportional to 106,711,449.76, 160,281,443.44 and 63,664,757.92

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Solution

The fourth proportional to 106,711,449.76, 160,281,443.44 and 63,664,757.92 is: 95,624,971.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,711,449.76 : 160,281,443.44 = 63,664,757.92 : x
  2. Step 2: Convert to fraction form
    106,711,449.76/160,281,443.44 = 63,664,757.92/x
  3. Step 3: Cross multiply
    106,711,449.76x = 160,281,443.44 × 63,664,757.92
  4. Step 4: Simplify right side
    106,711,449.76x = 10,204,279,295,675,772
  5. Step 5: Solve for x
    x = 10,204,279,295,675,772/106,711,449.76
  6. Step 6: Final answer
    x = 95,624,971.07

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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.