Home / 49,079.22-67,692.69-33,147.06

Finding the Fourth Proportional to 49,079.22, 67,692.69 and 33,147.06

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Solution

The fourth proportional to 49,079.22, 67,692.69 and 33,147.06 is: 45,718.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,079.22 : 67,692.69 = 33,147.06 : x
  2. Step 2: Convert to fraction form
    49,079.22/67,692.69 = 33,147.06/x
  3. Step 3: Cross multiply
    49,079.22x = 67,692.69 × 33,147.06
  4. Step 4: Simplify right side
    49,079.22x = 2,243,813,656.99
  5. Step 5: Solve for x
    x = 2,243,813,656.99/49,079.22
  6. Step 6: Final answer
    x = 45,718.20

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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.