Home / 105,468,126.80-158,202,207.56-44,023,766.87

Finding the Fourth Proportional to 105,468,126.80, 158,202,207.56 and 44,023,766.87

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Solution

The fourth proportional to 105,468,126.80, 158,202,207.56 and 44,023,766.87 is: 66,035,657.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,468,126.80 : 158,202,207.56 = 44,023,766.87 : x
  2. Step 2: Convert to fraction form
    105,468,126.80/158,202,207.56 = 44,023,766.87/x
  3. Step 3: Cross multiply
    105,468,126.80x = 158,202,207.56 × 44,023,766.87
  4. Step 4: Simplify right side
    105,468,126.80x = 6,964,657,104,446,357
  5. Step 5: Solve for x
    x = 6,964,657,104,446,357/105,468,126.80
  6. Step 6: Final answer
    x = 66,035,657.56

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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.