Home / 63,836,740.56-95,768,560.96-20,702,580.64

Finding the Fourth Proportional to 63,836,740.56, 95,768,560.96 and 20,702,580.64

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Solution

The fourth proportional to 63,836,740.56, 95,768,560.96 and 20,702,580.64 is: 31,058,232.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,836,740.56 : 95,768,560.96 = 20,702,580.64 : x
  2. Step 2: Convert to fraction form
    63,836,740.56/95,768,560.96 = 20,702,580.64/x
  3. Step 3: Cross multiply
    63,836,740.56x = 95,768,560.96 × 20,702,580.64
  4. Step 4: Simplify right side
    63,836,740.56x = 1,982,656,356,051,155.75
  5. Step 5: Solve for x
    x = 1,982,656,356,051,155.75/63,836,740.56
  6. Step 6: Final answer
    x = 31,058,232.90

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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.