Home / 67,901,806.71-101,859,962.40-29,044,278.54

Finding the Fourth Proportional to 67,901,806.71, 101,859,962.40 and 29,044,278.54

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Solution

The fourth proportional to 67,901,806.71, 101,859,962.40 and 29,044,278.54 is: 43,569,519.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,901,806.71 : 101,859,962.40 = 29,044,278.54 : x
  2. Step 2: Convert to fraction form
    67,901,806.71/101,859,962.40 = 29,044,278.54/x
  3. Step 3: Cross multiply
    67,901,806.71x = 101,859,962.40 × 29,044,278.54
  4. Step 4: Simplify right side
    67,901,806.71x = 2,958,449,120,019,527
  5. Step 5: Solve for x
    x = 2,958,449,120,019,527/67,901,806.71
  6. Step 6: Final answer
    x = 43,569,519.92

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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.