Home / 69,420.14-104,108.66-25,041.12

Finding the Fourth Proportional to 69,420.14, 104,108.66 and 25,041.12

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Solution

The fourth proportional to 69,420.14, 104,108.66 and 25,041.12 is: 37,553.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,420.14 : 104,108.66 = 25,041.12 : x
  2. Step 2: Convert to fraction form
    69,420.14/104,108.66 = 25,041.12/x
  3. Step 3: Cross multiply
    69,420.14x = 104,108.66 × 25,041.12
  4. Step 4: Simplify right side
    69,420.14x = 2,606,997,026.39
  5. Step 5: Solve for x
    x = 2,606,997,026.39/69,420.14
  6. Step 6: Final answer
    x = 37,553.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.