Home / 35,581.17-49,097.70-19,663.41

Finding the Fourth Proportional to 35,581.17, 49,097.70 and 19,663.41

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Solution

The fourth proportional to 35,581.17, 49,097.70 and 19,663.41 is: 27,133.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,581.17 : 49,097.70 = 19,663.41 : x
  2. Step 2: Convert to fraction form
    35,581.17/49,097.70 = 19,663.41/x
  3. Step 3: Cross multiply
    35,581.17x = 49,097.70 × 19,663.41
  4. Step 4: Simplify right side
    35,581.17x = 965,428,205.16
  5. Step 5: Solve for x
    x = 965,428,205.16/35,581.17
  6. Step 6: Final answer
    x = 27,133.12

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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.