Home / 81,055,656.40-111,853,446.60-44,385,595.60

Finding the Fourth Proportional to 81,055,656.40, 111,853,446.60 and 44,385,595.60

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Solution

The fourth proportional to 81,055,656.40, 111,853,446.60 and 44,385,595.60 is: 61,250,282.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,055,656.40 : 111,853,446.60 = 44,385,595.60 : x
  2. Step 2: Convert to fraction form
    81,055,656.40/111,853,446.60 = 44,385,595.60/x
  3. Step 3: Cross multiply
    81,055,656.40x = 111,853,446.60 × 44,385,595.60
  4. Step 4: Simplify right side
    81,055,656.40x = 4,964,681,847,253,795
  5. Step 5: Solve for x
    x = 4,964,681,847,253,795/81,055,656.40
  6. Step 6: Final answer
    x = 61,250,282.43

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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.