Home / 60,268.08-90,341.88-28,622.44

Finding the Fourth Proportional to 60,268.08, 90,341.88 and 28,622.44

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Solution

The fourth proportional to 60,268.08, 90,341.88 and 28,622.44 is: 42,905.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,268.08 : 90,341.88 = 28,622.44 : x
  2. Step 2: Convert to fraction form
    60,268.08/90,341.88 = 28,622.44/x
  3. Step 3: Cross multiply
    60,268.08x = 90,341.88 × 28,622.44
  4. Step 4: Simplify right side
    60,268.08x = 2,585,805,039.79
  5. Step 5: Solve for x
    x = 2,585,805,039.79/60,268.08
  6. Step 6: Final answer
    x = 42,905.05

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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.