Home / 61,910.68-85,437.06-33,616.36

Finding the Fourth Proportional to 61,910.68, 85,437.06 and 33,616.36

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Solution

The fourth proportional to 61,910.68, 85,437.06 and 33,616.36 is: 46,390.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,910.68 : 85,437.06 = 33,616.36 : x
  2. Step 2: Convert to fraction form
    61,910.68/85,437.06 = 33,616.36/x
  3. Step 3: Cross multiply
    61,910.68x = 85,437.06 × 33,616.36
  4. Step 4: Simplify right side
    61,910.68x = 2,872,082,966.30
  5. Step 5: Solve for x
    x = 2,872,082,966.30/61,910.68
  6. Step 6: Final answer
    x = 46,390.75

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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.