Home / 69,444.48-95,835.35-39,231.08

Finding the Fourth Proportional to 69,444.48, 95,835.35 and 39,231.08

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Solution

The fourth proportional to 69,444.48, 95,835.35 and 39,231.08 is: 54,140.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,444.48 : 95,835.35 = 39,231.08 : x
  2. Step 2: Convert to fraction form
    69,444.48/95,835.35 = 39,231.08/x
  3. Step 3: Cross multiply
    69,444.48x = 95,835.35 × 39,231.08
  4. Step 4: Simplify right side
    69,444.48x = 3,759,724,282.68
  5. Step 5: Solve for x
    x = 3,759,724,282.68/69,444.48
  6. Step 6: Final answer
    x = 54,140.00

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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.