Home / 80,050,908.30-110,482,100.19-50,684,970.66

Finding the Fourth Proportional to 80,050,908.30, 110,482,100.19 and 50,684,970.66

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Solution

The fourth proportional to 80,050,908.30, 110,482,100.19 and 50,684,970.66 is: 69,952,760.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,050,908.30 : 110,482,100.19 = 50,684,970.66 : x
  2. Step 2: Convert to fraction form
    80,050,908.30/110,482,100.19 = 50,684,970.66/x
  3. Step 3: Cross multiply
    80,050,908.30x = 110,482,100.19 × 50,684,970.66
  4. Step 4: Simplify right side
    80,050,908.30x = 5,599,782,006,585,330
  5. Step 5: Solve for x
    x = 5,599,782,006,585,330/80,050,908.30
  6. Step 6: Final answer
    x = 69,952,760.38

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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.