Home / 69,365.71-95,725.01-39,152.31

Finding the Fourth Proportional to 69,365.71, 95,725.01 and 39,152.31

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Solution

The fourth proportional to 69,365.71, 95,725.01 and 39,152.31 is: 54,030.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,365.71 : 95,725.01 = 39,152.31 : x
  2. Step 2: Convert to fraction form
    69,365.71/95,725.01 = 39,152.31/x
  3. Step 3: Cross multiply
    69,365.71x = 95,725.01 × 39,152.31
  4. Step 4: Simplify right side
    69,365.71x = 3,747,855,266.27
  5. Step 5: Solve for x
    x = 3,747,855,266.27/69,365.71
  6. Step 6: Final answer
    x = 54,030.37

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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.