Home / 57,988,939.20-86,983,408.80-27,755,851.20

Finding the Fourth Proportional to 57,988,939.20, 86,983,408.80 and 27,755,851.20

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Solution

The fourth proportional to 57,988,939.20, 86,983,408.80 and 27,755,851.20 is: 41,633,776.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,988,939.20 : 86,983,408.80 = 27,755,851.20 : x
  2. Step 2: Convert to fraction form
    57,988,939.20/86,983,408.80 = 27,755,851.20/x
  3. Step 3: Cross multiply
    57,988,939.20x = 86,983,408.80 × 27,755,851.20
  4. Step 4: Simplify right side
    57,988,939.20x = 2,414,298,551,521,570.50
  5. Step 5: Solve for x
    x = 2,414,298,551,521,570.50/57,988,939.20
  6. Step 6: Final answer
    x = 41,633,776.80

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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.