Home / 69,257.89-95,570.15-39,050.63

Finding the Fourth Proportional to 69,257.89, 95,570.15 and 39,050.63

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Solution

The fourth proportional to 69,257.89, 95,570.15 and 39,050.63 is: 53,886.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,257.89 : 95,570.15 = 39,050.63 : x
  2. Step 2: Convert to fraction form
    69,257.89/95,570.15 = 39,050.63/x
  3. Step 3: Cross multiply
    69,257.89x = 95,570.15 × 39,050.63
  4. Step 4: Simplify right side
    69,257.89x = 3,732,074,850.26
  5. Step 5: Solve for x
    x = 3,732,074,850.26/69,257.89
  6. Step 6: Final answer
    x = 53,886.64

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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.