Home / 101,814,947.45-140,574,922.04-95,310,109.61

Finding the Fourth Proportional to 101,814,947.45, 140,574,922.04 and 95,310,109.61

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Solution

The fourth proportional to 101,814,947.45, 140,574,922.04 and 95,310,109.61 is: 131,593,754.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,814,947.45 : 140,574,922.04 = 95,310,109.61 : x
  2. Step 2: Convert to fraction form
    101,814,947.45/140,574,922.04 = 95,310,109.61/x
  3. Step 3: Cross multiply
    101,814,947.45x = 140,574,922.04 × 95,310,109.61
  4. Step 4: Simplify right side
    101,814,947.45x = 13,398,211,228,049,604
  5. Step 5: Solve for x
    x = 13,398,211,228,049,604/101,814,947.45
  6. Step 6: Final answer
    x = 131,593,754.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.