Home / 63,836,700.83-95,768,501.30-20,702,540.85

Finding the Fourth Proportional to 63,836,700.83, 95,768,501.30 and 20,702,540.85

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Solution

The fourth proportional to 63,836,700.83, 95,768,501.30 and 20,702,540.85 is: 31,058,173.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,836,700.83 : 95,768,501.30 = 20,702,540.85 : x
  2. Step 2: Convert to fraction form
    63,836,700.83/95,768,501.30 = 20,702,540.85/x
  3. Step 3: Cross multiply
    63,836,700.83x = 95,768,501.30 × 20,702,540.85
  4. Step 4: Simplify right side
    63,836,700.83x = 1,982,651,310,306,528.25
  5. Step 5: Solve for x
    x = 1,982,651,310,306,528.25/63,836,700.83
  6. Step 6: Final answer
    x = 31,058,173.19

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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.