Home / 63,613,093.20-95,419,639.80-43,457,701.20

Finding the Fourth Proportional to 63,613,093.20, 95,419,639.80 and 43,457,701.20

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Solution

The fourth proportional to 63,613,093.20, 95,419,639.80 and 43,457,701.20 is: 65,186,551.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,613,093.20 : 95,419,639.80 = 43,457,701.20 : x
  2. Step 2: Convert to fraction form
    63,613,093.20/95,419,639.80 = 43,457,701.20/x
  3. Step 3: Cross multiply
    63,613,093.20x = 95,419,639.80 × 43,457,701.20
  4. Step 4: Simplify right side
    63,613,093.20x = 4,146,718,195,040,028
  5. Step 5: Solve for x
    x = 4,146,718,195,040,028/63,613,093.20
  6. Step 6: Final answer
    x = 65,186,551.80

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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.