Home / 96,101,388.72-132,631,568.51-54,287,217.18

Finding the Fourth Proportional to 96,101,388.72, 132,631,568.51 and 54,287,217.18

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Solution

The fourth proportional to 96,101,388.72, 132,631,568.51 and 54,287,217.18 is: 74,922,941.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,101,388.72 : 132,631,568.51 = 54,287,217.18 : x
  2. Step 2: Convert to fraction form
    96,101,388.72/132,631,568.51 = 54,287,217.18/x
  3. Step 3: Cross multiply
    96,101,388.72x = 132,631,568.51 × 54,287,217.18
  4. Step 4: Simplify right side
    96,101,388.72x = 7,200,198,764,354,983
  5. Step 5: Solve for x
    x = 7,200,198,764,354,983/96,101,388.72
  6. Step 6: Final answer
    x = 74,922,941.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.