Home / 106,933,995.92-160,375,311.04-49,370,960.32

Finding the Fourth Proportional to 106,933,995.92, 160,375,311.04 and 49,370,960.32

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Solution

The fourth proportional to 106,933,995.92, 160,375,311.04 and 49,370,960.32 is: 74,044,582.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933,995.92 : 160,375,311.04 = 49,370,960.32 : x
  2. Step 2: Convert to fraction form
    106,933,995.92/160,375,311.04 = 49,370,960.32/x
  3. Step 3: Cross multiply
    106,933,995.92x = 160,375,311.04 × 49,370,960.32
  4. Step 4: Simplify right side
    106,933,995.92x = 7,917,883,117,663,498
  5. Step 5: Solve for x
    x = 7,917,883,117,663,498/106,933,995.92
  6. Step 6: Final answer
    x = 74,044,582.82

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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.