Home / 35,669.61-49,220.87-19,749.87

Finding the Fourth Proportional to 35,669.61, 49,220.87 and 19,749.87

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Solution

The fourth proportional to 35,669.61, 49,220.87 and 19,749.87 is: 27,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,669.61 : 49,220.87 = 19,749.87 : x
  2. Step 2: Convert to fraction form
    35,669.61/49,220.87 = 19,749.87/x
  3. Step 3: Cross multiply
    35,669.61x = 49,220.87 × 19,749.87
  4. Step 4: Simplify right side
    35,669.61x = 972,105,685.04
  5. Step 5: Solve for x
    x = 972,105,685.04/35,669.61
  6. Step 6: Final answer
    x = 27,253.05

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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.