Home / 61,305.24-91,965.06-21,867.96

Finding the Fourth Proportional to 61,305.24, 91,965.06 and 21,867.96

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Solution

The fourth proportional to 61,305.24, 91,965.06 and 21,867.96 is: 32,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,305.24 : 91,965.06 = 21,867.96 : x
  2. Step 2: Convert to fraction form
    61,305.24/91,965.06 = 21,867.96/x
  3. Step 3: Cross multiply
    61,305.24x = 91,965.06 × 21,867.96
  4. Step 4: Simplify right side
    61,305.24x = 2,011,088,253.48
  5. Step 5: Solve for x
    x = 2,011,088,253.48/61,305.24
  6. Step 6: Final answer
    x = 32,804.51

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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.