Home / 48,408,049.70-72,612,074.55-17,702,569.70

Finding the Fourth Proportional to 48,408,049.70, 72,612,074.55 and 17,702,569.70

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Solution

The fourth proportional to 48,408,049.70, 72,612,074.55 and 17,702,569.70 is: 26,553,854.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,408,049.70 : 72,612,074.55 = 17,702,569.70 : x
  2. Step 2: Convert to fraction form
    48,408,049.70/72,612,074.55 = 17,702,569.70/x
  3. Step 3: Cross multiply
    48,408,049.70x = 72,612,074.55 × 17,702,569.70
  4. Step 4: Simplify right side
    48,408,049.70x = 1,285,420,310,782,971
  5. Step 5: Solve for x
    x = 1,285,420,310,782,971/48,408,049.70
  6. Step 6: Final answer
    x = 26,553,854.55

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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.