Home / 53,210.00-79,761.11-34,501.91

Finding the Fourth Proportional to 53,210.00, 79,761.11 and 34,501.91

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Solution

The fourth proportional to 53,210.00, 79,761.11 and 34,501.91 is: 51,717.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,210.00 : 79,761.11 = 34,501.91 : x
  2. Step 2: Convert to fraction form
    53,210.00/79,761.11 = 34,501.91/x
  3. Step 3: Cross multiply
    53,210.00x = 79,761.11 × 34,501.91
  4. Step 4: Simplify right side
    53,210.00x = 2,751,910,067.41
  5. Step 5: Solve for x
    x = 2,751,910,067.41/53,210.00
  6. Step 6: Final answer
    x = 51,717.91

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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.