Home / 34,224,400.80-51,336,601.20-30,375,799.20

Finding the Fourth Proportional to 34,224,400.80, 51,336,601.20 and 30,375,799.20

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Solution

The fourth proportional to 34,224,400.80, 51,336,601.20 and 30,375,799.20 is: 45,563,698.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,224,400.80 : 51,336,601.20 = 30,375,799.20 : x
  2. Step 2: Convert to fraction form
    34,224,400.80/51,336,601.20 = 30,375,799.20/x
  3. Step 3: Cross multiply
    34,224,400.80x = 51,336,601.20 × 30,375,799.20
  4. Step 4: Simplify right side
    34,224,400.80x = 1,559,390,289,661,679
  5. Step 5: Solve for x
    x = 1,559,390,289,661,679/34,224,400.80
  6. Step 6: Final answer
    x = 45,563,698.80

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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.