Home / 69,948.48-104,934.34-27,828.98

Finding the Fourth Proportional to 69,948.48, 104,934.34 and 27,828.98

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Solution

The fourth proportional to 69,948.48, 104,934.34 and 27,828.98 is: 41,748.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,948.48 : 104,934.34 = 27,828.98 : x
  2. Step 2: Convert to fraction form
    69,948.48/104,934.34 = 27,828.98/x
  3. Step 3: Cross multiply
    69,948.48x = 104,934.34 × 27,828.98
  4. Step 4: Simplify right side
    69,948.48x = 2,920,215,649.17
  5. Step 5: Solve for x
    x = 2,920,215,649.17/69,948.48
  6. Step 6: Final answer
    x = 41,748.09

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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.