Home / 48,205.83-72,296.94-20,126.11

Finding the Fourth Proportional to 48,205.83, 72,296.94 and 20,126.11

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Solution

The fourth proportional to 48,205.83, 72,296.94 and 20,126.11 is: 30,184.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,205.83 : 72,296.94 = 20,126.11 : x
  2. Step 2: Convert to fraction form
    48,205.83/72,296.94 = 20,126.11/x
  3. Step 3: Cross multiply
    48,205.83x = 72,296.94 × 20,126.11
  4. Step 4: Simplify right side
    48,205.83x = 1,455,056,247.22
  5. Step 5: Solve for x
    x = 1,455,056,247.22/48,205.83
  6. Step 6: Final answer
    x = 30,184.24

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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.