Home / 50,419,400.80-75,629,101.20-33,200,712.40

Finding the Fourth Proportional to 50,419,400.80, 75,629,101.20 and 33,200,712.40

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Solution

The fourth proportional to 50,419,400.80, 75,629,101.20 and 33,200,712.40 is: 49,801,068.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,419,400.80 : 75,629,101.20 = 33,200,712.40 : x
  2. Step 2: Convert to fraction form
    50,419,400.80/75,629,101.20 = 33,200,712.40/x
  3. Step 3: Cross multiply
    50,419,400.80x = 75,629,101.20 × 33,200,712.40
  4. Step 4: Simplify right side
    50,419,400.80x = 2,510,940,038,011,695
  5. Step 5: Solve for x
    x = 2,510,940,038,011,695/50,419,400.80
  6. Step 6: Final answer
    x = 49,801,068.60

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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.