Home / 61,910.96-85,437.05-33,616.44

Finding the Fourth Proportional to 61,910.96, 85,437.05 and 33,616.44

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Solution

The fourth proportional to 61,910.96, 85,437.05 and 33,616.44 is: 46,390.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,910.96 : 85,437.05 = 33,616.44 : x
  2. Step 2: Convert to fraction form
    61,910.96/85,437.05 = 33,616.44/x
  3. Step 3: Cross multiply
    61,910.96x = 85,437.05 × 33,616.44
  4. Step 4: Simplify right side
    61,910.96x = 2,872,089,297.02
  5. Step 5: Solve for x
    x = 2,872,089,297.02/61,910.96
  6. Step 6: Final answer
    x = 46,390.65

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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.