Home / 69,157.09-95,322.05-48,988.09

Finding the Fourth Proportional to 69,157.09, 95,322.05 and 48,988.09

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Solution

The fourth proportional to 69,157.09, 95,322.05 and 48,988.09 is: 67,522.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,157.09 : 95,322.05 = 48,988.09 : x
  2. Step 2: Convert to fraction form
    69,157.09/95,322.05 = 48,988.09/x
  3. Step 3: Cross multiply
    69,157.09x = 95,322.05 × 48,988.09
  4. Step 4: Simplify right side
    69,157.09x = 4,669,645,222.30
  5. Step 5: Solve for x
    x = 4,669,645,222.30/69,157.09
  6. Step 6: Final answer
    x = 67,522.29

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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.