Home / 61,918.06-85,447.99-33,623.75

Finding the Fourth Proportional to 61,918.06, 85,447.99 and 33,623.75

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Solution

The fourth proportional to 61,918.06, 85,447.99 and 33,623.75 is: 46,401.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,918.06 : 85,447.99 = 33,623.75 : x
  2. Step 2: Convert to fraction form
    61,918.06/85,447.99 = 33,623.75/x
  3. Step 3: Cross multiply
    61,918.06x = 85,447.99 × 33,623.75
  4. Step 4: Simplify right side
    61,918.06x = 2,873,081,853.76
  5. Step 5: Solve for x
    x = 2,873,081,853.76/61,918.06
  6. Step 6: Final answer
    x = 46,401.35

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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.