Home / 69,355.06-95,719.07-51,501.04

Finding the Fourth Proportional to 69,355.06, 95,719.07 and 51,501.04

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Solution

The fourth proportional to 69,355.06, 95,719.07 and 51,501.04 is: 71,078.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,355.06 : 95,719.07 = 51,501.04 : x
  2. Step 2: Convert to fraction form
    69,355.06/95,719.07 = 51,501.04/x
  3. Step 3: Cross multiply
    69,355.06x = 95,719.07 × 51,501.04
  4. Step 4: Simplify right side
    69,355.06x = 4,929,631,652.83
  5. Step 5: Solve for x
    x = 4,929,631,652.83/69,355.06
  6. Step 6: Final answer
    x = 71,078.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.