Home / 68,462.10-94,476.51-38,245.50

Finding the Fourth Proportional to 68,462.10, 94,476.51 and 38,245.50

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Solution

The fourth proportional to 68,462.10, 94,476.51 and 38,245.50 is: 52,778.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,462.10 : 94,476.51 = 38,245.50 : x
  2. Step 2: Convert to fraction form
    68,462.10/94,476.51 = 38,245.50/x
  3. Step 3: Cross multiply
    68,462.10x = 94,476.51 × 38,245.50
  4. Step 4: Simplify right side
    68,462.10x = 3,613,301,363.21
  5. Step 5: Solve for x
    x = 3,613,301,363.21/68,462.10
  6. Step 6: Final answer
    x = 52,778.13

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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.