Home / 48,965,334.70-73,448,002.05-40,455,280.30

Finding the Fourth Proportional to 48,965,334.70, 73,448,002.05 and 40,455,280.30

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Solution

The fourth proportional to 48,965,334.70, 73,448,002.05 and 40,455,280.30 is: 60,682,920.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,965,334.70 : 73,448,002.05 = 40,455,280.30 : x
  2. Step 2: Convert to fraction form
    48,965,334.70/73,448,002.05 = 40,455,280.30/x
  3. Step 3: Cross multiply
    48,965,334.70x = 73,448,002.05 × 40,455,280.30
  4. Step 4: Simplify right side
    48,965,334.70x = 2,971,359,510,407,724.50
  5. Step 5: Solve for x
    x = 2,971,359,510,407,724.50/48,965,334.70
  6. Step 6: Final answer
    x = 60,682,920.45

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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.