Home / 33,066.80-49,548.36-28,116.08

Finding the Fourth Proportional to 33,066.80, 49,548.36 and 28,116.08

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Solution

The fourth proportional to 33,066.80, 49,548.36 and 28,116.08 is: 42,130.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,066.80 : 49,548.36 = 28,116.08 : x
  2. Step 2: Convert to fraction form
    33,066.80/49,548.36 = 28,116.08/x
  3. Step 3: Cross multiply
    33,066.80x = 49,548.36 × 28,116.08
  4. Step 4: Simplify right side
    33,066.80x = 1,393,105,882.94
  5. Step 5: Solve for x
    x = 1,393,105,882.94/33,066.80
  6. Step 6: Final answer
    x = 42,130.05

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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.