Home / 65,799.44-90,811.88-37,498.64

Finding the Fourth Proportional to 65,799.44, 90,811.88 and 37,498.64

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Solution

The fourth proportional to 65,799.44, 90,811.88 and 37,498.64 is: 51,753.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,799.44 : 90,811.88 = 37,498.64 : x
  2. Step 2: Convert to fraction form
    65,799.44/90,811.88 = 37,498.64/x
  3. Step 3: Cross multiply
    65,799.44x = 90,811.88 × 37,498.64
  4. Step 4: Simplify right side
    65,799.44x = 3,405,321,995.84
  5. Step 5: Solve for x
    x = 3,405,321,995.84/65,799.44
  6. Step 6: Final answer
    x = 51,753.05

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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.