Home / 40,776.18-61,093.44-22,069.09

Finding the Fourth Proportional to 40,776.18, 61,093.44 and 22,069.09

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Solution

The fourth proportional to 40,776.18, 61,093.44 and 22,069.09 is: 33,065.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,776.18 : 61,093.44 = 22,069.09 : x
  2. Step 2: Convert to fraction form
    40,776.18/61,093.44 = 22,069.09/x
  3. Step 3: Cross multiply
    40,776.18x = 61,093.44 × 22,069.09
  4. Step 4: Simplify right side
    40,776.18x = 1,348,276,625.77
  5. Step 5: Solve for x
    x = 1,348,276,625.77/40,776.18
  6. Step 6: Final answer
    x = 33,065.30

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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.