Home / 69,240.83-95,504.81-42,396.62

Finding the Fourth Proportional to 69,240.83, 95,504.81 and 42,396.62

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Solution

The fourth proportional to 69,240.83, 95,504.81 and 42,396.62 is: 58,478.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,240.83 : 95,504.81 = 42,396.62 : x
  2. Step 2: Convert to fraction form
    69,240.83/95,504.81 = 42,396.62/x
  3. Step 3: Cross multiply
    69,240.83x = 95,504.81 × 42,396.62
  4. Step 4: Simplify right side
    69,240.83x = 4,049,080,448.24
  5. Step 5: Solve for x
    x = 4,049,080,448.24/69,240.83
  6. Step 6: Final answer
    x = 58,478.22

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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.