Home / 50,943.81-70,302.77-27,974.62

Finding the Fourth Proportional to 50,943.81, 70,302.77 and 27,974.62

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Solution

The fourth proportional to 50,943.81, 70,302.77 and 27,974.62 is: 38,605.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,943.81 : 70,302.77 = 27,974.62 : x
  2. Step 2: Convert to fraction form
    50,943.81/70,302.77 = 27,974.62/x
  3. Step 3: Cross multiply
    50,943.81x = 70,302.77 × 27,974.62
  4. Step 4: Simplify right side
    50,943.81x = 1,966,692,874.15
  5. Step 5: Solve for x
    x = 1,966,692,874.15/50,943.81
  6. Step 6: Final answer
    x = 38,605.14

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Double scale
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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.