Home / 61,910.91-85,437.41-33,616.60

Finding the Fourth Proportional to 61,910.91, 85,437.41 and 33,616.60

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Solution

The fourth proportional to 61,910.91, 85,437.41 and 33,616.60 is: 46,391.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,910.91 : 85,437.41 = 33,616.60 : x
  2. Step 2: Convert to fraction form
    61,910.91/85,437.41 = 33,616.60/x
  3. Step 3: Cross multiply
    61,910.91x = 85,437.41 × 33,616.60
  4. Step 4: Simplify right side
    61,910.91x = 2,872,114,855.33
  5. Step 5: Solve for x
    x = 2,872,114,855.33/61,910.91
  6. Step 6: Final answer
    x = 46,391.09

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1.5x scale

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.