Home / 89,257.77-133,887.52-22,697.90

Finding the Fourth Proportional to 89,257.77, 133,887.52 and 22,697.90

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Solution

The fourth proportional to 89,257.77, 133,887.52 and 22,697.90 is: 34,047.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,257.77 : 133,887.52 = 22,697.90 : x
  2. Step 2: Convert to fraction form
    89,257.77/133,887.52 = 22,697.90/x
  3. Step 3: Cross multiply
    89,257.77x = 133,887.52 × 22,697.90
  4. Step 4: Simplify right side
    89,257.77x = 3,038,965,401.22
  5. Step 5: Solve for x
    x = 3,038,965,401.22/89,257.77
  6. Step 6: Final answer
    x = 34,047.07

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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.