Home / 106,392,080.80-159,588,121.20-25,613,048.80

Finding the Fourth Proportional to 106,392,080.80, 159,588,121.20 and 25,613,048.80

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Solution

The fourth proportional to 106,392,080.80, 159,588,121.20 and 25,613,048.80 is: 38,419,573.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,392,080.80 : 159,588,121.20 = 25,613,048.80 : x
  2. Step 2: Convert to fraction form
    106,392,080.80/159,588,121.20 = 25,613,048.80/x
  3. Step 3: Cross multiply
    106,392,080.80x = 159,588,121.20 × 25,613,048.80
  4. Step 4: Simplify right side
    106,392,080.80x = 4,087,538,336,195,914.50
  5. Step 5: Solve for x
    x = 4,087,538,336,195,914.50/106,392,080.80
  6. Step 6: Final answer
    x = 38,419,573.20

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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.