Home / 87,574,952.30-131,349,986.85-26,996,801.90

Finding the Fourth Proportional to 87,574,952.30, 131,349,986.85 and 26,996,801.90

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Solution

The fourth proportional to 87,574,952.30, 131,349,986.85 and 26,996,801.90 is: 40,491,367.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,574,952.30 : 131,349,986.85 = 26,996,801.90 : x
  2. Step 2: Convert to fraction form
    87,574,952.30/131,349,986.85 = 26,996,801.90/x
  3. Step 3: Cross multiply
    87,574,952.30x = 131,349,986.85 × 26,996,801.90
  4. Step 4: Simplify right side
    87,574,952.30x = 3,546,029,574,557,054.50
  5. Step 5: Solve for x
    x = 3,546,029,574,557,054.50/87,574,952.30
  6. Step 6: Final answer
    x = 40,491,367.47

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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.