Home / 63,836,747.08-95,768,570.76-20,702,587.20

Finding the Fourth Proportional to 63,836,747.08, 95,768,570.76 and 20,702,587.20

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Solution

The fourth proportional to 63,836,747.08, 95,768,570.76 and 20,702,587.20 is: 31,058,242.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,836,747.08 : 95,768,570.76 = 20,702,587.20 : x
  2. Step 2: Convert to fraction form
    63,836,747.08/95,768,570.76 = 20,702,587.20/x
  3. Step 3: Cross multiply
    63,836,747.08x = 95,768,570.76 × 20,702,587.20
  4. Step 4: Simplify right side
    63,836,747.08x = 1,982,657,187,178,270.25
  5. Step 5: Solve for x
    x = 1,982,657,187,178,270.25/63,836,747.08
  6. Step 6: Final answer
    x = 31,058,242.75

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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.