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Finding the Fourth Proportional to 58,062.44, 80,143.22 and 37,922.40

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Solution

The fourth proportional to 58,062.44, 80,143.22 and 37,922.40 is: 52,344.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,062.44 : 80,143.22 = 37,922.40 : x
  2. Step 2: Convert to fraction form
    58,062.44/80,143.22 = 37,922.40/x
  3. Step 3: Cross multiply
    58,062.44x = 80,143.22 × 37,922.40
  4. Step 4: Simplify right side
    58,062.44x = 3,039,223,246.13
  5. Step 5: Solve for x
    x = 3,039,223,246.13/58,062.44
  6. Step 6: Final answer
    x = 52,344.05

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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.