Home / 69,215,603.56-95,517,364.48-39,836,211

Finding the Fourth Proportional to 69,215,603.56, 95,517,364.48 and 39,836,211

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Solution

The fourth proportional to 69,215,603.56, 95,517,364.48 and 39,836,211 is: 54,973,874.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,215,603.56 : 95,517,364.48 = 39,836,211 : x
  2. Step 2: Convert to fraction form
    69,215,603.56/95,517,364.48 = 39,836,211/x
  3. Step 3: Cross multiply
    69,215,603.56x = 95,517,364.48 × 39,836,211
  4. Step 4: Simplify right side
    69,215,603.56x = 3,805,049,885,589,185.50
  5. Step 5: Solve for x
    x = 3,805,049,885,589,185.50/69,215,603.56
  6. Step 6: Final answer
    x = 54,973,874.24

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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.