Home / 65,839,201.66-98,758,520.43-16,655,520.52

Finding the Fourth Proportional to 65,839,201.66, 98,758,520.43 and 16,655,520.52

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Solution

The fourth proportional to 65,839,201.66, 98,758,520.43 and 16,655,520.52 is: 24,983,209.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,839,201.66 : 98,758,520.43 = 16,655,520.52 : x
  2. Step 2: Convert to fraction form
    65,839,201.66/98,758,520.43 = 16,655,520.52/x
  3. Step 3: Cross multiply
    65,839,201.66x = 98,758,520.43 × 16,655,520.52
  4. Step 4: Simplify right side
    65,839,201.66x = 1,644,874,563,546,704.25
  5. Step 5: Solve for x
    x = 1,644,874,563,546,704.25/65,839,201.66
  6. Step 6: Final answer
    x = 24,983,209.43

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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.