Home / 69,434.42-104,130.08-25,055.38

Finding the Fourth Proportional to 69,434.42, 104,130.08 and 25,055.38

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Solution

The fourth proportional to 69,434.42, 104,130.08 and 25,055.38 is: 37,575.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,434.42 : 104,130.08 = 25,055.38 : x
  2. Step 2: Convert to fraction form
    69,434.42/104,130.08 = 25,055.38/x
  3. Step 3: Cross multiply
    69,434.42x = 104,130.08 × 25,055.38
  4. Step 4: Simplify right side
    69,434.42x = 2,609,018,723.83
  5. Step 5: Solve for x
    x = 2,609,018,723.83/69,434.42
  6. Step 6: Final answer
    x = 37,575.29

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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.