Home / 63,134.64-94,637.88-40,962.12

Finding the Fourth Proportional to 63,134.64, 94,637.88 and 40,962.12

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Solution

The fourth proportional to 63,134.64, 94,637.88 and 40,962.12 is: 61,401.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,134.64 : 94,637.88 = 40,962.12 : x
  2. Step 2: Convert to fraction form
    63,134.64/94,637.88 = 40,962.12/x
  3. Step 3: Cross multiply
    63,134.64x = 94,637.88 × 40,962.12
  4. Step 4: Simplify right side
    63,134.64x = 3,876,568,197.11
  5. Step 5: Solve for x
    x = 3,876,568,197.11/63,134.64
  6. Step 6: Final answer
    x = 61,401.60

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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.