Home / 69,365.43-95,724.63-39,152.07

Finding the Fourth Proportional to 69,365.43, 95,724.63 and 39,152.07

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Solution

The fourth proportional to 69,365.43, 95,724.63 and 39,152.07 is: 54,030.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,365.43 : 95,724.63 = 39,152.07 : x
  2. Step 2: Convert to fraction form
    69,365.43/95,724.63 = 39,152.07/x
  3. Step 3: Cross multiply
    69,365.43x = 95,724.63 × 39,152.07
  4. Step 4: Simplify right side
    69,365.43x = 3,747,817,414.48
  5. Step 5: Solve for x
    x = 3,747,817,414.48/69,365.43
  6. Step 6: Final answer
    x = 54,030.05

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1.5x scale

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.