Home / 61,705.26-85,153.30-33,410.96

Finding the Fourth Proportional to 61,705.26, 85,153.30 and 33,410.96

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Solution

The fourth proportional to 61,705.26, 85,153.30 and 33,410.96 is: 46,107.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,705.26 : 85,153.30 = 33,410.96 : x
  2. Step 2: Convert to fraction form
    61,705.26/85,153.30 = 33,410.96/x
  3. Step 3: Cross multiply
    61,705.26x = 85,153.30 × 33,410.96
  4. Step 4: Simplify right side
    61,705.26x = 2,845,053,500.17
  5. Step 5: Solve for x
    x = 2,845,053,500.17/61,705.26
  6. Step 6: Final answer
    x = 46,107.15

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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.