Home / 67,631.08-93,330.82-37,823.08

Finding the Fourth Proportional to 67,631.08, 93,330.82 and 37,823.08

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Solution

The fourth proportional to 67,631.08, 93,330.82 and 37,823.08 is: 52,195.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,631.08 : 93,330.82 = 37,823.08 : x
  2. Step 2: Convert to fraction form
    67,631.08/93,330.82 = 37,823.08/x
  3. Step 3: Cross multiply
    67,631.08x = 93,330.82 × 37,823.08
  4. Step 4: Simplify right side
    67,631.08x = 3,530,059,071.33
  5. Step 5: Solve for x
    x = 3,530,059,071.33/67,631.08
  6. Step 6: Final answer
    x = 52,195.81

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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.