Home / 69,427.17-104,187.51-29,988.27

Finding the Fourth Proportional to 69,427.17, 104,187.51 and 29,988.27

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Solution

The fourth proportional to 69,427.17, 104,187.51 and 29,988.27 is: 45,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,427.17 : 104,187.51 = 29,988.27 : x
  2. Step 2: Convert to fraction form
    69,427.17/104,187.51 = 29,988.27/x
  3. Step 3: Cross multiply
    69,427.17x = 104,187.51 × 29,988.27
  4. Step 4: Simplify right side
    69,427.17x = 3,124,403,180.51
  5. Step 5: Solve for x
    x = 3,124,403,180.51/69,427.17
  6. Step 6: Final answer
    x = 45,002.60

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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.