Home / 60,348.45-90,376.97-30,268.09

Finding the Fourth Proportional to 60,348.45, 90,376.97 and 30,268.09

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Solution

The fourth proportional to 60,348.45, 90,376.97 and 30,268.09 is: 45,329.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,348.45 : 90,376.97 = 30,268.09 : x
  2. Step 2: Convert to fraction form
    60,348.45/90,376.97 = 30,268.09/x
  3. Step 3: Cross multiply
    60,348.45x = 90,376.97 × 30,268.09
  4. Step 4: Simplify right side
    60,348.45x = 2,735,537,810.00
  5. Step 5: Solve for x
    x = 2,735,537,810.00/60,348.45
  6. Step 6: Final answer
    x = 45,329.05

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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.