Home / 61,759.43-85,196.58-39,060.26

Finding the Fourth Proportional to 61,759.43, 85,196.58 and 39,060.26

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Solution

The fourth proportional to 61,759.43, 85,196.58 and 39,060.26 is: 53,883.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,759.43 : 85,196.58 = 39,060.26 : x
  2. Step 2: Convert to fraction form
    61,759.43/85,196.58 = 39,060.26/x
  3. Step 3: Cross multiply
    61,759.43x = 85,196.58 × 39,060.26
  4. Step 4: Simplify right side
    61,759.43x = 3,327,800,565.91
  5. Step 5: Solve for x
    x = 3,327,800,565.91/61,759.43
  6. Step 6: Final answer
    x = 53,883.28

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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.