Home / 50,387,616.60-75,581,424.90-40,309,920.60

Finding the Fourth Proportional to 50,387,616.60, 75,581,424.90 and 40,309,920.60

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Solution

The fourth proportional to 50,387,616.60, 75,581,424.90 and 40,309,920.60 is: 60,464,880.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,387,616.60 : 75,581,424.90 = 40,309,920.60 : x
  2. Step 2: Convert to fraction form
    50,387,616.60/75,581,424.90 = 40,309,920.60/x
  3. Step 3: Cross multiply
    50,387,616.60x = 75,581,424.90 × 40,309,920.60
  4. Step 4: Simplify right side
    50,387,616.60x = 3,046,681,236,553,863.50
  5. Step 5: Solve for x
    x = 3,046,681,236,553,863.50/50,387,616.60
  6. Step 6: Final answer
    x = 60,464,880.90

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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.