Home / 69,586.77-104,386.98-19,667.25

Finding the Fourth Proportional to 69,586.77, 104,386.98 and 19,667.25

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Solution

The fourth proportional to 69,586.77, 104,386.98 and 19,667.25 is: 29,502.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,586.77 : 104,386.98 = 19,667.25 : x
  2. Step 2: Convert to fraction form
    69,586.77/104,386.98 = 19,667.25/x
  3. Step 3: Cross multiply
    69,586.77x = 104,386.98 × 19,667.25
  4. Step 4: Simplify right side
    69,586.77x = 2,053,004,832.41
  5. Step 5: Solve for x
    x = 2,053,004,832.41/69,586.77
  6. Step 6: Final answer
    x = 29,502.80

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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.