Home / 42,836.24-64,292.76-35,859.92

Finding the Fourth Proportional to 42,836.24, 64,292.76 and 35,859.92

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Solution

The fourth proportional to 42,836.24, 64,292.76 and 35,859.92 is: 53,822.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,836.24 : 64,292.76 = 35,859.92 : x
  2. Step 2: Convert to fraction form
    42,836.24/64,292.76 = 35,859.92/x
  3. Step 3: Cross multiply
    42,836.24x = 64,292.76 × 35,859.92
  4. Step 4: Simplify right side
    42,836.24x = 2,305,533,230.18
  5. Step 5: Solve for x
    x = 2,305,533,230.18/42,836.24
  6. Step 6: Final answer
    x = 53,822.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.