Home / 48,272.80-72,409.20-33,527.20

Finding the Fourth Proportional to 48,272.80, 72,409.20 and 33,527.20

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Solution

The fourth proportional to 48,272.80, 72,409.20 and 33,527.20 is: 50,290.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,272.80 : 72,409.20 = 33,527.20 : x
  2. Step 2: Convert to fraction form
    48,272.80/72,409.20 = 33,527.20/x
  3. Step 3: Cross multiply
    48,272.80x = 72,409.20 × 33,527.20
  4. Step 4: Simplify right side
    48,272.80x = 2,427,677,730.24
  5. Step 5: Solve for x
    x = 2,427,677,730.24/48,272.80
  6. Step 6: Final answer
    x = 50,290.80

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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.