Home / 89,843,027.88-123,983,378.67-48,589,920.25

Finding the Fourth Proportional to 89,843,027.88, 123,983,378.67 and 48,589,920.25

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Solution

The fourth proportional to 89,843,027.88, 123,983,378.67 and 48,589,920.25 is: 67,054,090.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,843,027.88 : 123,983,378.67 = 48,589,920.25 : x
  2. Step 2: Convert to fraction form
    89,843,027.88/123,983,378.67 = 48,589,920.25/x
  3. Step 3: Cross multiply
    89,843,027.88x = 123,983,378.67 × 48,589,920.25
  4. Step 4: Simplify right side
    89,843,027.88x = 6,024,342,481,900,851
  5. Step 5: Solve for x
    x = 6,024,342,481,900,851/89,843,027.88
  6. Step 6: Final answer
    x = 67,054,090.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.