Home / 61,918.01-85,447.27-33,623.70

Finding the Fourth Proportional to 61,918.01, 85,447.27 and 33,623.70

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Solution

The fourth proportional to 61,918.01, 85,447.27 and 33,623.70 is: 46,400.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,918.01 : 85,447.27 = 33,623.70 : x
  2. Step 2: Convert to fraction form
    61,918.01/85,447.27 = 33,623.70/x
  3. Step 3: Cross multiply
    61,918.01x = 85,447.27 × 33,623.70
  4. Step 4: Simplify right side
    61,918.01x = 2,873,053,372.30
  5. Step 5: Solve for x
    x = 2,873,053,372.30/61,918.01
  6. Step 6: Final answer
    x = 46,400.93

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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.