Home / 49,551.80-74,226.90-30,774.20

Finding the Fourth Proportional to 49,551.80, 74,226.90 and 30,774.20

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Solution

The fourth proportional to 49,551.80, 74,226.90 and 30,774.20 is: 46,098.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,551.80 : 74,226.90 = 30,774.20 : x
  2. Step 2: Convert to fraction form
    49,551.80/74,226.90 = 30,774.20/x
  3. Step 3: Cross multiply
    49,551.80x = 74,226.90 × 30,774.20
  4. Step 4: Simplify right side
    49,551.80x = 2,284,273,465.98
  5. Step 5: Solve for x
    x = 2,284,273,465.98/49,551.80
  6. Step 6: Final answer
    x = 46,098.70

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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.