Home / 67,833.12-93,609.96-37,621.24

Finding the Fourth Proportional to 67,833.12, 93,609.96 and 37,621.24

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Solution

The fourth proportional to 67,833.12, 93,609.96 and 37,621.24 is: 51,917.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,833.12 : 93,609.96 = 37,621.24 : x
  2. Step 2: Convert to fraction form
    67,833.12/93,609.96 = 37,621.24/x
  3. Step 3: Cross multiply
    67,833.12x = 93,609.96 × 37,621.24
  4. Step 4: Simplify right side
    67,833.12x = 3,521,722,771.55
  5. Step 5: Solve for x
    x = 3,521,722,771.55/67,833.12
  6. Step 6: Final answer
    x = 51,917.45

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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.