Home / 106,933,937.13-160,375,222.94-49,370,901.57

Finding the Fourth Proportional to 106,933,937.13, 160,375,222.94 and 49,370,901.57

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Solution

The fourth proportional to 106,933,937.13, 160,375,222.94 and 49,370,901.57 is: 74,044,494.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933,937.13 : 160,375,222.94 = 49,370,901.57 : x
  2. Step 2: Convert to fraction form
    106,933,937.13/160,375,222.94 = 49,370,901.57/x
  3. Step 3: Cross multiply
    106,933,937.13x = 160,375,222.94 × 49,370,901.57
  4. Step 4: Simplify right side
    106,933,937.13x = 7,917,869,345,790,692
  5. Step 5: Solve for x
    x = 7,917,869,345,790,692/106,933,937.13
  6. Step 6: Final answer
    x = 74,044,494.74

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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.