Home / 106,439,367.80-159,659,051.70-95,668,830.20

Finding the Fourth Proportional to 106,439,367.80, 159,659,051.70 and 95,668,830.20

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Solution

The fourth proportional to 106,439,367.80, 159,659,051.70 and 95,668,830.20 is: 143,503,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,439,367.80 : 159,659,051.70 = 95,668,830.20 : x
  2. Step 2: Convert to fraction form
    106,439,367.80/159,659,051.70 = 95,668,830.20/x
  3. Step 3: Cross multiply
    106,439,367.80x = 159,659,051.70 × 95,668,830.20
  4. Step 4: Simplify right side
    106,439,367.80x = 15,274,394,706,980,320
  5. Step 5: Solve for x
    x = 15,274,394,706,980,320/106,439,367.80
  6. Step 6: Final answer
    x = 143,503,245.30

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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.