Home / 60,326.44-90,506.07-20,886.64

Finding the Fourth Proportional to 60,326.44, 90,506.07 and 20,886.64

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Solution

The fourth proportional to 60,326.44, 90,506.07 and 20,886.64 is: 31,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,326.44 : 90,506.07 = 20,886.64 : x
  2. Step 2: Convert to fraction form
    60,326.44/90,506.07 = 20,886.64/x
  3. Step 3: Cross multiply
    60,326.44x = 90,506.07 × 20,886.64
  4. Step 4: Simplify right side
    60,326.44x = 1,890,367,475.64
  5. Step 5: Solve for x
    x = 1,890,367,475.64/60,326.44
  6. Step 6: Final answer
    x = 31,335.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.