Home / 48,916,910.80-73,375,366.20-37,614,408.40

Finding the Fourth Proportional to 48,916,910.80, 73,375,366.20 and 37,614,408.40

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Solution

The fourth proportional to 48,916,910.80, 73,375,366.20 and 37,614,408.40 is: 56,421,612.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,916,910.80 : 73,375,366.20 = 37,614,408.40 : x
  2. Step 2: Convert to fraction form
    48,916,910.80/73,375,366.20 = 37,614,408.40/x
  3. Step 3: Cross multiply
    48,916,910.80x = 73,375,366.20 × 37,614,408.40
  4. Step 4: Simplify right side
    48,916,910.80x = 2,759,970,990,746,356
  5. Step 5: Solve for x
    x = 2,759,970,990,746,356/48,916,910.80
  6. Step 6: Final answer
    x = 56,421,612.60

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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.