Home / 69,527.98-95,948.01-39,319.21

Finding the Fourth Proportional to 69,527.98, 95,948.01 and 39,319.21

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Solution

The fourth proportional to 69,527.98, 95,948.01 and 39,319.21 is: 54,260.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,527.98 : 95,948.01 = 39,319.21 : x
  2. Step 2: Convert to fraction form
    69,527.98/95,948.01 = 39,319.21/x
  3. Step 3: Cross multiply
    69,527.98x = 95,948.01 × 39,319.21
  4. Step 4: Simplify right side
    69,527.98x = 3,772,599,954.27
  5. Step 5: Solve for x
    x = 3,772,599,954.27/69,527.98
  6. Step 6: Final answer
    x = 54,260.17

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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.