Home / 43,338.96-64,820.64-25,527.12

Finding the Fourth Proportional to 43,338.96, 64,820.64 and 25,527.12

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Solution

The fourth proportional to 43,338.96, 64,820.64 and 25,527.12 is: 38,180.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,338.96 : 64,820.64 = 25,527.12 : x
  2. Step 2: Convert to fraction form
    43,338.96/64,820.64 = 25,527.12/x
  3. Step 3: Cross multiply
    43,338.96x = 64,820.64 × 25,527.12
  4. Step 4: Simplify right side
    43,338.96x = 1,654,684,255.76
  5. Step 5: Solve for x
    x = 1,654,684,255.76/43,338.96
  6. Step 6: Final answer
    x = 38,180.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.