Home / 69,650.86-95,899.66-61,466.02

Finding the Fourth Proportional to 69,650.86, 95,899.66 and 61,466.02

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Solution

The fourth proportional to 69,650.86, 95,899.66 and 61,466.02 is: 84,630.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,650.86 : 95,899.66 = 61,466.02 : x
  2. Step 2: Convert to fraction form
    69,650.86/95,899.66 = 61,466.02/x
  3. Step 3: Cross multiply
    69,650.86x = 95,899.66 × 61,466.02
  4. Step 4: Simplify right side
    69,650.86x = 5,894,570,419.55
  5. Step 5: Solve for x
    x = 5,894,570,419.55/69,650.86
  6. Step 6: Final answer
    x = 84,630.26

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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.