Home / 54,320,136.30-81,480,204.45-48,273,518.70

Finding the Fourth Proportional to 54,320,136.30, 81,480,204.45 and 48,273,518.70

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Solution

The fourth proportional to 54,320,136.30, 81,480,204.45 and 48,273,518.70 is: 72,410,278.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,320,136.30 : 81,480,204.45 = 48,273,518.70 : x
  2. Step 2: Convert to fraction form
    54,320,136.30/81,480,204.45 = 48,273,518.70/x
  3. Step 3: Cross multiply
    54,320,136.30x = 81,480,204.45 × 48,273,518.70
  4. Step 4: Simplify right side
    54,320,136.30x = 3,933,336,173,196,898.50
  5. Step 5: Solve for x
    x = 3,933,336,173,196,898.50/54,320,136.30
  6. Step 6: Final answer
    x = 72,410,278.05

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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.