Home / 69,169,236.32-95,458,488.32-38,228,741.44

Finding the Fourth Proportional to 69,169,236.32, 95,458,488.32 and 38,228,741.44

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Solution

The fourth proportional to 69,169,236.32, 95,458,488.32 and 38,228,741.44 is: 52,758,394.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,169,236.32 : 95,458,488.32 = 38,228,741.44 : x
  2. Step 2: Convert to fraction form
    69,169,236.32/95,458,488.32 = 38,228,741.44/x
  3. Step 3: Cross multiply
    69,169,236.32x = 95,458,488.32 × 38,228,741.44
  4. Step 4: Simplify right side
    69,169,236.32x = 3,649,257,868,238,539.50
  5. Step 5: Solve for x
    x = 3,649,257,868,238,539.50/69,169,236.32
  6. Step 6: Final answer
    x = 52,758,394.66

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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.