Home / 54,496,066.50-81,720,367.83-15,625,942.02

Finding the Fourth Proportional to 54,496,066.50, 81,720,367.83 and 15,625,942.02

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Solution

The fourth proportional to 54,496,066.50, 81,720,367.83 and 15,625,942.02 is: 23,432,108.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,496,066.50 : 81,720,367.83 = 15,625,942.02 : x
  2. Step 2: Convert to fraction form
    54,496,066.50/81,720,367.83 = 15,625,942.02/x
  3. Step 3: Cross multiply
    54,496,066.50x = 81,720,367.83 × 15,625,942.02
  4. Step 4: Simplify right side
    54,496,066.50x = 1,276,957,729,564,653.25
  5. Step 5: Solve for x
    x = 1,276,957,729,564,653.25/54,496,066.50
  6. Step 6: Final answer
    x = 23,432,108.25

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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.