Home / 50,941.04-76,411.56-17,661.14

Finding the Fourth Proportional to 50,941.04, 76,411.56 and 17,661.14

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Solution

The fourth proportional to 50,941.04, 76,411.56 and 17,661.14 is: 26,491.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,941.04 : 76,411.56 = 17,661.14 : x
  2. Step 2: Convert to fraction form
    50,941.04/76,411.56 = 17,661.14/x
  3. Step 3: Cross multiply
    50,941.04x = 76,411.56 × 17,661.14
  4. Step 4: Simplify right side
    50,941.04x = 1,349,515,258.78
  5. Step 5: Solve for x
    x = 1,349,515,258.78/50,941.04
  6. Step 6: Final answer
    x = 26,491.71

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Double scale
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Similar ratio
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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.