Home / 96,542,216.40-144,813,324.60-77,410,340.40

Finding the Fourth Proportional to 96,542,216.40, 144,813,324.60 and 77,410,340.40

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Solution

The fourth proportional to 96,542,216.40, 144,813,324.60 and 77,410,340.40 is: 116,115,510.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,542,216.40 : 144,813,324.60 = 77,410,340.40 : x
  2. Step 2: Convert to fraction form
    96,542,216.40/144,813,324.60 = 77,410,340.40/x
  3. Step 3: Cross multiply
    96,542,216.40x = 144,813,324.60 × 77,410,340.40
  4. Step 4: Simplify right side
    96,542,216.40x = 11,210,048,751,741,694
  5. Step 5: Solve for x
    x = 11,210,048,751,741,694/96,542,216.40
  6. Step 6: Final answer
    x = 116,115,510.60

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Similar ratio
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1.5x scale

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.