Home / 83,051,589.92-124,560,474.50-30,511,203.32

Finding the Fourth Proportional to 83,051,589.92, 124,560,474.50 and 30,511,203.32

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Solution

The fourth proportional to 83,051,589.92, 124,560,474.50 and 30,511,203.32 is: 45,760,592.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,051,589.92 : 124,560,474.50 = 30,511,203.32 : x
  2. Step 2: Convert to fraction form
    83,051,589.92/124,560,474.50 = 30,511,203.32/x
  3. Step 3: Cross multiply
    83,051,589.92x = 124,560,474.50 × 30,511,203.32
  4. Step 4: Simplify right side
    83,051,589.92x = 3,800,489,963,492,854.50
  5. Step 5: Solve for x
    x = 3,800,489,963,492,854.50/83,051,589.92
  6. Step 6: Final answer
    x = 45,760,592.51

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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.