Home / 67,763.40-93,512.25-37,548.06

Finding the Fourth Proportional to 67,763.40, 93,512.25 and 37,548.06

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Solution

The fourth proportional to 67,763.40, 93,512.25 and 37,548.06 is: 51,815.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,763.40 : 93,512.25 = 37,548.06 : x
  2. Step 2: Convert to fraction form
    67,763.40/93,512.25 = 37,548.06/x
  3. Step 3: Cross multiply
    67,763.40x = 93,512.25 × 37,548.06
  4. Step 4: Simplify right side
    67,763.40x = 3,511,203,573.74
  5. Step 5: Solve for x
    x = 3,511,203,573.74/67,763.40
  6. Step 6: Final answer
    x = 51,815.63

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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.