Home / 80,167,461.30-110,632,382.55-43,498,032.30

Finding the Fourth Proportional to 80,167,461.30, 110,632,382.55 and 43,498,032.30

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Solution

The fourth proportional to 80,167,461.30, 110,632,382.55 and 43,498,032.30 is: 60,027,982.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,167,461.30 : 110,632,382.55 = 43,498,032.30 : x
  2. Step 2: Convert to fraction form
    80,167,461.30/110,632,382.55 = 43,498,032.30/x
  3. Step 3: Cross multiply
    80,167,461.30x = 110,632,382.55 × 43,498,032.30
  4. Step 4: Simplify right side
    80,167,461.30x = 4,812,290,949,585,856
  5. Step 5: Solve for x
    x = 4,812,290,949,585,856/80,167,461.30
  6. Step 6: Final answer
    x = 60,027,982.32

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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.