Home / 50,213,028.20-75,319,542.30-38,861,623.40

Finding the Fourth Proportional to 50,213,028.20, 75,319,542.30 and 38,861,623.40

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Solution

The fourth proportional to 50,213,028.20, 75,319,542.30 and 38,861,623.40 is: 58,292,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,213,028.20 : 75,319,542.30 = 38,861,623.40 : x
  2. Step 2: Convert to fraction form
    50,213,028.20/75,319,542.30 = 38,861,623.40/x
  3. Step 3: Cross multiply
    50,213,028.20x = 75,319,542.30 × 38,861,623.40
  4. Step 4: Simplify right side
    50,213,028.20x = 2,927,039,687,522,969.50
  5. Step 5: Solve for x
    x = 2,927,039,687,522,969.50/50,213,028.20
  6. Step 6: Final answer
    x = 58,292,435.10

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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.