Home / 106,513,861.65-159,770,792.48-54,857,796.45

Finding the Fourth Proportional to 106,513,861.65, 159,770,792.48 and 54,857,796.45

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Solution

The fourth proportional to 106,513,861.65, 159,770,792.48 and 54,857,796.45 is: 82,286,694.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,513,861.65 : 159,770,792.48 = 54,857,796.45 : x
  2. Step 2: Convert to fraction form
    106,513,861.65/159,770,792.48 = 54,857,796.45/x
  3. Step 3: Cross multiply
    106,513,861.65x = 159,770,792.48 × 54,857,796.45
  4. Step 4: Simplify right side
    106,513,861.65x = 8,764,673,612,248,742
  5. Step 5: Solve for x
    x = 8,764,673,612,248,742/106,513,861.65
  6. Step 6: Final answer
    x = 82,286,694.68

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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.