Home / 50,062.60-69,085.38-28,841.32

Finding the Fourth Proportional to 50,062.60, 69,085.38 and 28,841.32

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Solution

The fourth proportional to 50,062.60, 69,085.38 and 28,841.32 is: 39,800.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,062.60 : 69,085.38 = 28,841.32 : x
  2. Step 2: Convert to fraction form
    50,062.60/69,085.38 = 28,841.32/x
  3. Step 3: Cross multiply
    50,062.60x = 69,085.38 × 28,841.32
  4. Step 4: Simplify right side
    50,062.60x = 1,992,513,551.90
  5. Step 5: Solve for x
    x = 1,992,513,551.90/50,062.60
  6. Step 6: Final answer
    x = 39,800.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.