Home / 69,416.21-95,722.77-59,377.88

Finding the Fourth Proportional to 69,416.21, 95,722.77 and 59,377.88

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Solution

The fourth proportional to 69,416.21, 95,722.77 and 59,377.88 is: 81,880.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,416.21 : 95,722.77 = 59,377.88 : x
  2. Step 2: Convert to fraction form
    69,416.21/95,722.77 = 59,377.88/x
  3. Step 3: Cross multiply
    69,416.21x = 95,722.77 × 59,377.88
  4. Step 4: Simplify right side
    69,416.21x = 5,683,815,612.30
  5. Step 5: Solve for x
    x = 5,683,815,612.30/69,416.21
  6. Step 6: Final answer
    x = 81,880.23

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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.