Home / 90,752,067.94-136,134,304.92-26,050,897.66

Finding the Fourth Proportional to 90,752,067.94, 136,134,304.92 and 26,050,897.66

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Solution

The fourth proportional to 90,752,067.94, 136,134,304.92 and 26,050,897.66 is: 39,078,127.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,752,067.94 : 136,134,304.92 = 26,050,897.66 : x
  2. Step 2: Convert to fraction form
    90,752,067.94/136,134,304.92 = 26,050,897.66/x
  3. Step 3: Cross multiply
    90,752,067.94x = 136,134,304.92 × 26,050,897.66
  4. Step 4: Simplify right side
    90,752,067.94x = 3,546,420,845,486,154
  5. Step 5: Solve for x
    x = 3,546,420,845,486,154/90,752,067.94
  6. Step 6: Final answer
    x = 39,078,127.10

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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.