Home / 49,644,150.40-74,328,007.20-25,330,542.40

Finding the Fourth Proportional to 49,644,150.40, 74,328,007.20 and 25,330,542.40

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Solution

The fourth proportional to 49,644,150.40, 74,328,007.20 and 25,330,542.40 is: 37,925,288.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,644,150.40 : 74,328,007.20 = 25,330,542.40 : x
  2. Step 2: Convert to fraction form
    49,644,150.40/74,328,007.20 = 25,330,542.40/x
  3. Step 3: Cross multiply
    49,644,150.40x = 74,328,007.20 × 25,330,542.40
  4. Step 4: Simplify right side
    49,644,150.40x = 1,882,768,737,887,105.25
  5. Step 5: Solve for x
    x = 1,882,768,737,887,105.25/49,644,150.40
  6. Step 6: Final answer
    x = 37,925,288.73

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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.