Home / 67,851.12-93,548.48-48,493.14

Finding the Fourth Proportional to 67,851.12, 93,548.48 and 48,493.14

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Solution

The fourth proportional to 67,851.12, 93,548.48 and 48,493.14 is: 66,859.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,851.12 : 93,548.48 = 48,493.14 : x
  2. Step 2: Convert to fraction form
    67,851.12/93,548.48 = 48,493.14/x
  3. Step 3: Cross multiply
    67,851.12x = 93,548.48 × 48,493.14
  4. Step 4: Simplify right side
    67,851.12x = 4,536,459,537.43
  5. Step 5: Solve for x
    x = 4,536,459,537.43/67,851.12
  6. Step 6: Final answer
    x = 66,859.02

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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.