Home / 68,458.05-94,468.72-38,237.35

Finding the Fourth Proportional to 68,458.05, 94,468.72 and 38,237.35

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Solution

The fourth proportional to 68,458.05, 94,468.72 and 38,237.35 is: 52,765.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,458.05 : 94,468.72 = 38,237.35 : x
  2. Step 2: Convert to fraction form
    68,458.05/94,468.72 = 38,237.35/x
  3. Step 3: Cross multiply
    68,458.05x = 94,468.72 × 38,237.35
  4. Step 4: Simplify right side
    68,458.05x = 3,612,233,510.69
  5. Step 5: Solve for x
    x = 3,612,233,510.69/68,458.05
  6. Step 6: Final answer
    x = 52,765.65

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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.