Home / 50,837.26-70,160.32-28,181.16

Finding the Fourth Proportional to 50,837.26, 70,160.32 and 28,181.16

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Solution

The fourth proportional to 50,837.26, 70,160.32 and 28,181.16 is: 38,892.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,837.26 : 70,160.32 = 28,181.16 : x
  2. Step 2: Convert to fraction form
    50,837.26/70,160.32 = 28,181.16/x
  3. Step 3: Cross multiply
    50,837.26x = 70,160.32 × 28,181.16
  4. Step 4: Simplify right side
    50,837.26x = 1,977,199,203.57
  5. Step 5: Solve for x
    x = 1,977,199,203.57/50,837.26
  6. Step 6: Final answer
    x = 38,892.72

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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.