Home / 63,836,703.58-95,768,505.43-20,702,543.60

Finding the Fourth Proportional to 63,836,703.58, 95,768,505.43 and 20,702,543.60

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Solution

The fourth proportional to 63,836,703.58, 95,768,505.43 and 20,702,543.60 is: 31,058,177.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,836,703.58 : 95,768,505.43 = 20,702,543.60 : x
  2. Step 2: Convert to fraction form
    63,836,703.58/95,768,505.43 = 20,702,543.60/x
  3. Step 3: Cross multiply
    63,836,703.58x = 95,768,505.43 × 20,702,543.60
  4. Step 4: Simplify right side
    63,836,703.58x = 1,982,651,658,640,812.75
  5. Step 5: Solve for x
    x = 1,982,651,658,640,812.75/63,836,703.58
  6. Step 6: Final answer
    x = 31,058,177.31

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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.