Home / 106,392,076.80-159,588,115.20-25,613,044.80

Finding the Fourth Proportional to 106,392,076.80, 159,588,115.20 and 25,613,044.80

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Solution

The fourth proportional to 106,392,076.80, 159,588,115.20 and 25,613,044.80 is: 38,419,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,392,076.80 : 159,588,115.20 = 25,613,044.80 : x
  2. Step 2: Convert to fraction form
    106,392,076.80/159,588,115.20 = 25,613,044.80/x
  3. Step 3: Cross multiply
    106,392,076.80x = 159,588,115.20 × 25,613,044.80
  4. Step 4: Simplify right side
    106,392,076.80x = 4,087,537,544,165,161
  5. Step 5: Solve for x
    x = 4,087,537,544,165,161/106,392,076.80
  6. Step 6: Final answer
    x = 38,419,567.20

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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.