Home / 45,454,079.10-68,181,119.42-10,910,480.83

Finding the Fourth Proportional to 45,454,079.10, 68,181,119.42 and 10,910,480.83

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Solution

The fourth proportional to 45,454,079.10, 68,181,119.42 and 10,910,480.83 is: 16,365,721.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,454,079.10 : 68,181,119.42 = 10,910,480.83 : x
  2. Step 2: Convert to fraction form
    45,454,079.10/68,181,119.42 = 10,910,480.83/x
  3. Step 3: Cross multiply
    45,454,079.10x = 68,181,119.42 × 10,910,480.83
  4. Step 4: Simplify right side
    45,454,079.10x = 743,888,796,174,845.62
  5. Step 5: Solve for x
    x = 743,888,796,174,845.62/45,454,079.10
  6. Step 6: Final answer
    x = 16,365,721.42

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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.