Home / 69,823.08-104,762.52-25,453.08

Finding the Fourth Proportional to 69,823.08, 104,762.52 and 25,453.08

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Solution

The fourth proportional to 69,823.08, 104,762.52 and 25,453.08 is: 38,189.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,823.08 : 104,762.52 = 25,453.08 : x
  2. Step 2: Convert to fraction form
    69,823.08/104,762.52 = 25,453.08/x
  3. Step 3: Cross multiply
    69,823.08x = 104,762.52 × 25,453.08
  4. Step 4: Simplify right side
    69,823.08x = 2,666,528,802.56
  5. Step 5: Solve for x
    x = 2,666,528,802.56/69,823.08
  6. Step 6: Final answer
    x = 38,189.79

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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.