Home / 50,967.79-70,336.42-27,998.58

Finding the Fourth Proportional to 50,967.79, 70,336.42 and 27,998.58

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Solution

The fourth proportional to 50,967.79, 70,336.42 and 27,998.58 is: 38,638.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,967.79 : 70,336.42 = 27,998.58 : x
  2. Step 2: Convert to fraction form
    50,967.79/70,336.42 = 27,998.58/x
  3. Step 3: Cross multiply
    50,967.79x = 70,336.42 × 27,998.58
  4. Step 4: Simplify right side
    50,967.79x = 1,969,319,775.27
  5. Step 5: Solve for x
    x = 1,969,319,775.27/50,967.79
  6. Step 6: Final answer
    x = 38,638.52

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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.