Home / 63,836,702.82-95,768,504.30-20,702,542.84

Finding the Fourth Proportional to 63,836,702.82, 95,768,504.30 and 20,702,542.84

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Solution

The fourth proportional to 63,836,702.82, 95,768,504.30 and 20,702,542.84 is: 31,058,176.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,836,702.82 : 95,768,504.30 = 20,702,542.84 : x
  2. Step 2: Convert to fraction form
    63,836,702.82/95,768,504.30 = 20,702,542.84/x
  3. Step 3: Cross multiply
    63,836,702.82x = 95,768,504.30 × 20,702,542.84
  4. Step 4: Simplify right side
    63,836,702.82x = 1,982,651,562,993,474.25
  5. Step 5: Solve for x
    x = 1,982,651,562,993,474.25/63,836,702.82
  6. Step 6: Final answer
    x = 31,058,176.18

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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.