Home / 63,341.12-94,822.25-38,305.40

Finding the Fourth Proportional to 63,341.12, 94,822.25 and 38,305.40

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Solution

The fourth proportional to 63,341.12, 94,822.25 and 38,305.40 is: 57,343.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,341.12 : 94,822.25 = 38,305.40 : x
  2. Step 2: Convert to fraction form
    63,341.12/94,822.25 = 38,305.40/x
  3. Step 3: Cross multiply
    63,341.12x = 94,822.25 × 38,305.40
  4. Step 4: Simplify right side
    63,341.12x = 3,632,203,836.80
  5. Step 5: Solve for x
    x = 3,632,203,836.80/63,341.12
  6. Step 6: Final answer
    x = 57,343.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.