Home / 69,502.08-104,259.24-19,582.60

Finding the Fourth Proportional to 69,502.08, 104,259.24 and 19,582.60

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Solution

The fourth proportional to 69,502.08, 104,259.24 and 19,582.60 is: 29,375.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,502.08 : 104,259.24 = 19,582.60 : x
  2. Step 2: Convert to fraction form
    69,502.08/104,259.24 = 19,582.60/x
  3. Step 3: Cross multiply
    69,502.08x = 104,259.24 × 19,582.60
  4. Step 4: Simplify right side
    69,502.08x = 2,041,666,993.22
  5. Step 5: Solve for x
    x = 2,041,666,993.22/69,502.08
  6. Step 6: Final answer
    x = 29,375.62

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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.