Home / 69,367.08-95,726.90-39,153.68

Finding the Fourth Proportional to 69,367.08, 95,726.90 and 39,153.68

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Solution

The fourth proportional to 69,367.08, 95,726.90 and 39,153.68 is: 54,032.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,367.08 : 95,726.90 = 39,153.68 : x
  2. Step 2: Convert to fraction form
    69,367.08/95,726.90 = 39,153.68/x
  3. Step 3: Cross multiply
    69,367.08x = 95,726.90 × 39,153.68
  4. Step 4: Simplify right side
    69,367.08x = 3,748,059,735.59
  5. Step 5: Solve for x
    x = 3,748,059,735.59/69,367.08
  6. Step 6: Final answer
    x = 54,032.25

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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.