Home / 61,675.16-85,111.73-33,380.85

Finding the Fourth Proportional to 61,675.16, 85,111.73 and 33,380.85

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Solution

The fourth proportional to 61,675.16, 85,111.73 and 33,380.85 is: 46,065.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,675.16 : 85,111.73 = 33,380.85 : x
  2. Step 2: Convert to fraction form
    61,675.16/85,111.73 = 33,380.85/x
  3. Step 3: Cross multiply
    61,675.16x = 85,111.73 × 33,380.85
  4. Step 4: Simplify right side
    61,675.16x = 2,841,101,725.47
  5. Step 5: Solve for x
    x = 2,841,101,725.47/61,675.16
  6. Step 6: Final answer
    x = 46,065.58

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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.