Home / 50,827.42-70,144.53-28,168.88

Finding the Fourth Proportional to 50,827.42, 70,144.53 and 28,168.88

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Solution

The fourth proportional to 50,827.42, 70,144.53 and 28,168.88 is: 38,874.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,827.42 : 70,144.53 = 28,168.88 : x
  2. Step 2: Convert to fraction form
    50,827.42/70,144.53 = 28,168.88/x
  3. Step 3: Cross multiply
    50,827.42x = 70,144.53 × 28,168.88
  4. Step 4: Simplify right side
    50,827.42x = 1,975,892,848.23
  5. Step 5: Solve for x
    x = 1,975,892,848.23/50,827.42
  6. Step 6: Final answer
    x = 38,874.55

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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.