Home / 54,206,645.80-81,337,524.90-36,023,490.40

Finding the Fourth Proportional to 54,206,645.80, 81,337,524.90 and 36,023,490.40

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Solution

The fourth proportional to 54,206,645.80, 81,337,524.90 and 36,023,490.40 is: 54,053,548.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,206,645.80 : 81,337,524.90 = 36,023,490.40 : x
  2. Step 2: Convert to fraction form
    54,206,645.80/81,337,524.90 = 36,023,490.40/x
  3. Step 3: Cross multiply
    54,206,645.80x = 81,337,524.90 × 36,023,490.40
  4. Step 4: Simplify right side
    54,206,645.80x = 2,930,061,547,394,911
  5. Step 5: Solve for x
    x = 2,930,061,547,394,911/54,206,645.80
  6. Step 6: Final answer
    x = 54,053,548.31

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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.