Home / 36,332.73-50,139.76-19,980.63

Finding the Fourth Proportional to 36,332.73, 50,139.76 and 19,980.63

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Solution

The fourth proportional to 36,332.73, 50,139.76 and 19,980.63 is: 27,573.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,332.73 : 50,139.76 = 19,980.63 : x
  2. Step 2: Convert to fraction form
    36,332.73/50,139.76 = 19,980.63/x
  3. Step 3: Cross multiply
    36,332.73x = 50,139.76 × 19,980.63
  4. Step 4: Simplify right side
    36,332.73x = 1,001,823,942.90
  5. Step 5: Solve for x
    x = 1,001,823,942.90/36,332.73
  6. Step 6: Final answer
    x = 27,573.59

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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.