Home / 61,391.50-92,087.28-27,618.07

Finding the Fourth Proportional to 61,391.50, 92,087.28 and 27,618.07

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Solution

The fourth proportional to 61,391.50, 92,087.28 and 27,618.07 is: 41,427.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,391.50 : 92,087.28 = 27,618.07 : x
  2. Step 2: Convert to fraction form
    61,391.50/92,087.28 = 27,618.07/x
  3. Step 3: Cross multiply
    61,391.50x = 92,087.28 × 27,618.07
  4. Step 4: Simplify right side
    61,391.50x = 2,543,272,809.92
  5. Step 5: Solve for x
    x = 2,543,272,809.92/61,391.50
  6. Step 6: Final answer
    x = 41,427.12

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1.5x scale

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.