Home / 62,152.11-85,769.47-33,857.79

Finding the Fourth Proportional to 62,152.11, 85,769.47 and 33,857.79

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Solution

The fourth proportional to 62,152.11, 85,769.47 and 33,857.79 is: 46,723.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,152.11 : 85,769.47 = 33,857.79 : x
  2. Step 2: Convert to fraction form
    62,152.11/85,769.47 = 33,857.79/x
  3. Step 3: Cross multiply
    62,152.11x = 85,769.47 × 33,857.79
  4. Step 4: Simplify right side
    62,152.11x = 2,903,964,703.67
  5. Step 5: Solve for x
    x = 2,903,964,703.67/62,152.11
  6. Step 6: Final answer
    x = 46,723.51

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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.