Home / 48,492,099.20-72,738,148.80-46,100,614.70

Finding the Fourth Proportional to 48,492,099.20, 72,738,148.80 and 46,100,614.70

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Solution

The fourth proportional to 48,492,099.20, 72,738,148.80 and 46,100,614.70 is: 69,150,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,492,099.20 : 72,738,148.80 = 46,100,614.70 : x
  2. Step 2: Convert to fraction form
    48,492,099.20/72,738,148.80 = 46,100,614.70/x
  3. Step 3: Cross multiply
    48,492,099.20x = 72,738,148.80 × 46,100,614.70
  4. Step 4: Simplify right side
    48,492,099.20x = 3,353,273,371,820,067.50
  5. Step 5: Solve for x
    x = 3,353,273,371,820,067.50/48,492,099.20
  6. Step 6: Final answer
    x = 69,150,922.05

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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.