Home / 106,291,207.90-159,436,811.85-25,512,175.90

Finding the Fourth Proportional to 106,291,207.90, 159,436,811.85 and 25,512,175.90

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Solution

The fourth proportional to 106,291,207.90, 159,436,811.85 and 25,512,175.90 is: 38,268,263.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,291,207.90 : 159,436,811.85 = 25,512,175.90 : x
  2. Step 2: Convert to fraction form
    106,291,207.90/159,436,811.85 = 25,512,175.90/x
  3. Step 3: Cross multiply
    106,291,207.90x = 159,436,811.85 × 25,512,175.90
  4. Step 4: Simplify right side
    106,291,207.90x = 4,067,579,988,852,404
  5. Step 5: Solve for x
    x = 4,067,579,988,852,404/106,291,207.90
  6. Step 6: Final answer
    x = 38,268,263.85

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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.