Home / 56,383.04-77,771.08-36,265.38

Finding the Fourth Proportional to 56,383.04, 77,771.08 and 36,265.38

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Solution

The fourth proportional to 56,383.04, 77,771.08 and 36,265.38 is: 50,022.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,383.04 : 77,771.08 = 36,265.38 : x
  2. Step 2: Convert to fraction form
    56,383.04/77,771.08 = 36,265.38/x
  3. Step 3: Cross multiply
    56,383.04x = 77,771.08 × 36,265.38
  4. Step 4: Simplify right side
    56,383.04x = 2,820,397,769.21
  5. Step 5: Solve for x
    x = 2,820,397,769.21/56,383.04
  6. Step 6: Final answer
    x = 50,022.09

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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.