Home / 89,044.44-122,884.10-48,762.02

Finding the Fourth Proportional to 89,044.44, 122,884.10 and 48,762.02

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Solution

The fourth proportional to 89,044.44, 122,884.10 and 48,762.02 is: 67,293.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,044.44 : 122,884.10 = 48,762.02 : x
  2. Step 2: Convert to fraction form
    89,044.44/122,884.10 = 48,762.02/x
  3. Step 3: Cross multiply
    89,044.44x = 122,884.10 × 48,762.02
  4. Step 4: Simplify right side
    89,044.44x = 5,992,077,462.43
  5. Step 5: Solve for x
    x = 5,992,077,462.43/89,044.44
  6. Step 6: Final answer
    x = 67,293.11

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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.