Home / 61,919.16-85,447.70-33,625.06

Finding the Fourth Proportional to 61,919.16, 85,447.70 and 33,625.06

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Solution

The fourth proportional to 61,919.16, 85,447.70 and 33,625.06 is: 46,402.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,919.16 : 85,447.70 = 33,625.06 : x
  2. Step 2: Convert to fraction form
    61,919.16/85,447.70 = 33,625.06/x
  3. Step 3: Cross multiply
    61,919.16x = 85,447.70 × 33,625.06
  4. Step 4: Simplify right side
    61,919.16x = 2,873,184,039.36
  5. Step 5: Solve for x
    x = 2,873,184,039.36/61,919.16
  6. Step 6: Final answer
    x = 46,402.18

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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.