Home / 69,529.29-104,293.93-19,602.87

Finding the Fourth Proportional to 69,529.29, 104,293.93 and 19,602.87

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Solution

The fourth proportional to 69,529.29, 104,293.93 and 19,602.87 is: 29,404.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,529.29 : 104,293.93 = 19,602.87 : x
  2. Step 2: Convert to fraction form
    69,529.29/104,293.93 = 19,602.87/x
  3. Step 3: Cross multiply
    69,529.29x = 104,293.93 × 19,602.87
  4. Step 4: Simplify right side
    69,529.29x = 2,044,460,351.58
  5. Step 5: Solve for x
    x = 2,044,460,351.58/69,529.29
  6. Step 6: Final answer
    x = 29,404.30

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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.