Home / 50,834.79-70,150.86-28,173.42

Finding the Fourth Proportional to 50,834.79, 70,150.86 and 28,173.42

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Solution

The fourth proportional to 50,834.79, 70,150.86 and 28,173.42 is: 38,878.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,834.79 : 70,150.86 = 28,173.42 : x
  2. Step 2: Convert to fraction form
    50,834.79/70,150.86 = 28,173.42/x
  3. Step 3: Cross multiply
    50,834.79x = 70,150.86 × 28,173.42
  4. Step 4: Simplify right side
    50,834.79x = 1,976,389,642.14
  5. Step 5: Solve for x
    x = 1,976,389,642.14/50,834.79
  6. Step 6: Final answer
    x = 38,878.68

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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.