Home / 48,799.72-73,199.58-28,029.16

Finding the Fourth Proportional to 48,799.72, 73,199.58 and 28,029.16

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Solution

The fourth proportional to 48,799.72, 73,199.58 and 28,029.16 is: 42,043.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,799.72 : 73,199.58 = 28,029.16 : x
  2. Step 2: Convert to fraction form
    48,799.72/73,199.58 = 28,029.16/x
  3. Step 3: Cross multiply
    48,799.72x = 73,199.58 × 28,029.16
  4. Step 4: Simplify right side
    48,799.72x = 2,051,722,739.75
  5. Step 5: Solve for x
    x = 2,051,722,739.75/48,799.72
  6. Step 6: Final answer
    x = 42,043.74

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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.