Home / 69,527.79-95,947.76-39,319.04

Finding the Fourth Proportional to 69,527.79, 95,947.76 and 39,319.04

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Solution

The fourth proportional to 69,527.79, 95,947.76 and 39,319.04 is: 54,259.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,527.79 : 95,947.76 = 39,319.04 : x
  2. Step 2: Convert to fraction form
    69,527.79/95,947.76 = 39,319.04/x
  3. Step 3: Cross multiply
    69,527.79x = 95,947.76 × 39,319.04
  4. Step 4: Simplify right side
    69,527.79x = 3,772,573,813.35
  5. Step 5: Solve for x
    x = 3,772,573,813.35/69,527.79
  6. Step 6: Final answer
    x = 54,259.94

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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.