Home / 48,333.80-72,500.70-33,588.20

Finding the Fourth Proportional to 48,333.80, 72,500.70 and 33,588.20

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Solution

The fourth proportional to 48,333.80, 72,500.70 and 33,588.20 is: 50,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,333.80 : 72,500.70 = 33,588.20 : x
  2. Step 2: Convert to fraction form
    48,333.80/72,500.70 = 33,588.20/x
  3. Step 3: Cross multiply
    48,333.80x = 72,500.70 × 33,588.20
  4. Step 4: Simplify right side
    48,333.80x = 2,435,168,011.74
  5. Step 5: Solve for x
    x = 2,435,168,011.74/48,333.80
  6. Step 6: Final answer
    x = 50,382.30

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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.