Home / 33,066.80-49,600.20-30,532.40

Finding the Fourth Proportional to 33,066.80, 49,600.20 and 30,532.40

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Solution

The fourth proportional to 33,066.80, 49,600.20 and 30,532.40 is: 45,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,066.80 : 49,600.20 = 30,532.40 : x
  2. Step 2: Convert to fraction form
    33,066.80/49,600.20 = 30,532.40/x
  3. Step 3: Cross multiply
    33,066.80x = 49,600.20 × 30,532.40
  4. Step 4: Simplify right side
    33,066.80x = 1,514,413,146.48
  5. Step 5: Solve for x
    x = 1,514,413,146.48/33,066.80
  6. Step 6: Final answer
    x = 45,798.60

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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.