Home / 104,976,114.60-157,464,171.90-79,110,028.20

Finding the Fourth Proportional to 104,976,114.60, 157,464,171.90 and 79,110,028.20

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Solution

The fourth proportional to 104,976,114.60, 157,464,171.90 and 79,110,028.20 is: 118,665,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,976,114.60 : 157,464,171.90 = 79,110,028.20 : x
  2. Step 2: Convert to fraction form
    104,976,114.60/157,464,171.90 = 79,110,028.20/x
  3. Step 3: Cross multiply
    104,976,114.60x = 157,464,171.90 × 79,110,028.20
  4. Step 4: Simplify right side
    104,976,114.60x = 12,456,995,079,498,648
  5. Step 5: Solve for x
    x = 12,456,995,079,498,648/104,976,114.60
  6. Step 6: Final answer
    x = 118,665,042.30

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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.