Home / 50,781,980.43-70,100,583.98-34,284,449.75

Finding the Fourth Proportional to 50,781,980.43, 70,100,583.98 and 34,284,449.75

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Solution

The fourth proportional to 50,781,980.43, 70,100,583.98 and 34,284,449.75 is: 47,327,022.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,781,980.43 : 70,100,583.98 = 34,284,449.75 : x
  2. Step 2: Convert to fraction form
    50,781,980.43/70,100,583.98 = 34,284,449.75/x
  3. Step 3: Cross multiply
    50,781,980.43x = 70,100,583.98 × 34,284,449.75
  4. Step 4: Simplify right side
    50,781,980.43x = 2,403,359,948,386,039.50
  5. Step 5: Solve for x
    x = 2,403,359,948,386,039.50/50,781,980.43
  6. Step 6: Final answer
    x = 47,327,022.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.