Home / 72,324,010.10-108,486,015.15-24,454,954.10

Finding the Fourth Proportional to 72,324,010.10, 108,486,015.15 and 24,454,954.10

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Solution

The fourth proportional to 72,324,010.10, 108,486,015.15 and 24,454,954.10 is: 36,682,431.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,324,010.10 : 108,486,015.15 = 24,454,954.10 : x
  2. Step 2: Convert to fraction form
    72,324,010.10/108,486,015.15 = 24,454,954.10/x
  3. Step 3: Cross multiply
    72,324,010.10x = 108,486,015.15 × 24,454,954.10
  4. Step 4: Simplify right side
    72,324,010.10x = 2,653,020,520,985,155
  5. Step 5: Solve for x
    x = 2,653,020,520,985,155/72,324,010.10
  6. Step 6: Final answer
    x = 36,682,431.15

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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.