Home / 38,645,291.70-57,967,937.55-33,384,025.80

Finding the Fourth Proportional to 38,645,291.70, 57,967,937.55 and 33,384,025.80

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Solution

The fourth proportional to 38,645,291.70, 57,967,937.55 and 33,384,025.80 is: 50,076,038.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,645,291.70 : 57,967,937.55 = 33,384,025.80 : x
  2. Step 2: Convert to fraction form
    38,645,291.70/57,967,937.55 = 33,384,025.80/x
  3. Step 3: Cross multiply
    38,645,291.70x = 57,967,937.55 × 33,384,025.80
  4. Step 4: Simplify right side
    38,645,291.70x = 1,935,203,122,741,988.75
  5. Step 5: Solve for x
    x = 1,935,203,122,741,988.75/38,645,291.70
  6. Step 6: Final answer
    x = 50,076,038.70

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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.