Home / 48,216.80-72,329.95-16,622.70

Finding the Fourth Proportional to 48,216.80, 72,329.95 and 16,622.70

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Solution

The fourth proportional to 48,216.80, 72,329.95 and 16,622.70 is: 24,935.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,216.80 : 72,329.95 = 16,622.70 : x
  2. Step 2: Convert to fraction form
    48,216.80/72,329.95 = 16,622.70/x
  3. Step 3: Cross multiply
    48,216.80x = 72,329.95 × 16,622.70
  4. Step 4: Simplify right side
    48,216.80x = 1,202,319,059.87
  5. Step 5: Solve for x
    x = 1,202,319,059.87/48,216.80
  6. Step 6: Final answer
    x = 24,935.69

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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.