Home / 106,933,923.77-160,375,202.97-49,370,888.21

Finding the Fourth Proportional to 106,933,923.77, 160,375,202.97 and 49,370,888.21

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Solution

The fourth proportional to 106,933,923.77, 160,375,202.97 and 49,370,888.21 is: 74,044,474.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933,923.77 : 160,375,202.97 = 49,370,888.21 : x
  2. Step 2: Convert to fraction form
    106,933,923.77/160,375,202.97 = 49,370,888.21/x
  3. Step 3: Cross multiply
    106,933,923.77x = 160,375,202.97 × 49,370,888.21
  4. Step 4: Simplify right side
    106,933,923.77x = 7,917,866,217,487,930
  5. Step 5: Solve for x
    x = 7,917,866,217,487,930/106,933,923.77
  6. Step 6: Final answer
    x = 74,044,474.74

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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.