Home / 56,266.56-77,611.28-36,091.49

Finding the Fourth Proportional to 56,266.56, 77,611.28 and 36,091.49

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Solution

The fourth proportional to 56,266.56, 77,611.28 and 36,091.49 is: 49,782.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,266.56 : 77,611.28 = 36,091.49 : x
  2. Step 2: Convert to fraction form
    56,266.56/77,611.28 = 36,091.49/x
  3. Step 3: Cross multiply
    56,266.56x = 77,611.28 × 36,091.49
  4. Step 4: Simplify right side
    56,266.56x = 2,801,106,167.49
  5. Step 5: Solve for x
    x = 2,801,106,167.49/56,266.56
  6. Step 6: Final answer
    x = 49,782.79

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1.5x scale

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.