Home / 50,383,535.80-75,463,329.30-38,987,030.20

Finding the Fourth Proportional to 50,383,535.80, 75,463,329.30 and 38,987,030.20

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Solution

The fourth proportional to 50,383,535.80, 75,463,329.30 and 38,987,030.20 is: 58,393,898.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,383,535.80 : 75,463,329.30 = 38,987,030.20 : x
  2. Step 2: Convert to fraction form
    50,383,535.80/75,463,329.30 = 38,987,030.20/x
  3. Step 3: Cross multiply
    50,383,535.80x = 75,463,329.30 × 38,987,030.20
  4. Step 4: Simplify right side
    50,383,535.80x = 2,942,091,098,411,645
  5. Step 5: Solve for x
    x = 2,942,091,098,411,645/50,383,535.80
  6. Step 6: Final answer
    x = 58,393,898.95

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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.