Home / 63,836,701.82-95,768,502.80-20,702,541.84

Finding the Fourth Proportional to 63,836,701.82, 95,768,502.80 and 20,702,541.84

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Solution

The fourth proportional to 63,836,701.82, 95,768,502.80 and 20,702,541.84 is: 31,058,174.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,836,701.82 : 95,768,502.80 = 20,702,541.84 : x
  2. Step 2: Convert to fraction form
    63,836,701.82/95,768,502.80 = 20,702,541.84/x
  3. Step 3: Cross multiply
    63,836,701.82x = 95,768,502.80 × 20,702,541.84
  4. Step 4: Simplify right side
    63,836,701.82x = 1,982,651,436,171,157
  5. Step 5: Solve for x
    x = 1,982,651,436,171,157/63,836,701.82
  6. Step 6: Final answer
    x = 31,058,174.68

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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.