Home / 51,480.20-71,050.74-37,327.88

Finding the Fourth Proportional to 51,480.20, 71,050.74 and 37,327.88

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Solution

The fourth proportional to 51,480.20, 71,050.74 and 37,327.88 is: 51,518.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,480.20 : 71,050.74 = 37,327.88 : x
  2. Step 2: Convert to fraction form
    51,480.20/71,050.74 = 37,327.88/x
  3. Step 3: Cross multiply
    51,480.20x = 71,050.74 × 37,327.88
  4. Step 4: Simplify right side
    51,480.20x = 2,652,173,496.63
  5. Step 5: Solve for x
    x = 2,652,173,496.63/51,480.20
  6. Step 6: Final answer
    x = 51,518.32

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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.