Home / 69,015.42-95,242.26-38,799.05

Finding the Fourth Proportional to 69,015.42, 95,242.26 and 38,799.05

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Solution

The fourth proportional to 69,015.42, 95,242.26 and 38,799.05 is: 53,543.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,015.42 : 95,242.26 = 38,799.05 : x
  2. Step 2: Convert to fraction form
    69,015.42/95,242.26 = 38,799.05/x
  3. Step 3: Cross multiply
    69,015.42x = 95,242.26 × 38,799.05
  4. Step 4: Simplify right side
    69,015.42x = 3,695,309,085.51
  5. Step 5: Solve for x
    x = 3,695,309,085.51/69,015.42
  6. Step 6: Final answer
    x = 53,543.24

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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.