Home / 68,241.15-94,171.37-38,026.35

Finding the Fourth Proportional to 68,241.15, 94,171.37 and 38,026.35

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Solution

The fourth proportional to 68,241.15, 94,171.37 and 38,026.35 is: 52,475.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,241.15 : 94,171.37 = 38,026.35 : x
  2. Step 2: Convert to fraction form
    68,241.15/94,171.37 = 38,026.35/x
  3. Step 3: Cross multiply
    68,241.15x = 94,171.37 × 38,026.35
  4. Step 4: Simplify right side
    68,241.15x = 3,580,993,285.47
  5. Step 5: Solve for x
    x = 3,580,993,285.47/68,241.15
  6. Step 6: Final answer
    x = 52,475.57

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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.