Home / 61,913.17-85,422.82-35,055.09

Finding the Fourth Proportional to 61,913.17, 85,422.82 and 35,055.09

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Solution

The fourth proportional to 61,913.17, 85,422.82 and 35,055.09 is: 48,366.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,913.17 : 85,422.82 = 35,055.09 : x
  2. Step 2: Convert to fraction form
    61,913.17/85,422.82 = 35,055.09/x
  3. Step 3: Cross multiply
    61,913.17x = 85,422.82 × 35,055.09
  4. Step 4: Simplify right side
    61,913.17x = 2,994,504,040.76
  5. Step 5: Solve for x
    x = 2,994,504,040.76/61,913.17
  6. Step 6: Final answer
    x = 48,366.19

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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.