Home / 69,197.76-95,499.96-42,358.01

Finding the Fourth Proportional to 69,197.76, 95,499.96 and 42,358.01

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Solution

The fourth proportional to 69,197.76, 95,499.96 and 42,358.01 is: 58,458.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,197.76 : 95,499.96 = 42,358.01 : x
  2. Step 2: Convert to fraction form
    69,197.76/95,499.96 = 42,358.01/x
  3. Step 3: Cross multiply
    69,197.76x = 95,499.96 × 42,358.01
  4. Step 4: Simplify right side
    69,197.76x = 4,045,187,889.07
  5. Step 5: Solve for x
    x = 4,045,187,889.07/69,197.76
  6. Step 6: Final answer
    x = 58,458.36

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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.