Home / 64,525.32-89,023.14-41,892.66

Finding the Fourth Proportional to 64,525.32, 89,023.14 and 41,892.66

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Solution

The fourth proportional to 64,525.32, 89,023.14 and 41,892.66 is: 57,797.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,525.32 : 89,023.14 = 41,892.66 : x
  2. Step 2: Convert to fraction form
    64,525.32/89,023.14 = 41,892.66/x
  3. Step 3: Cross multiply
    64,525.32x = 89,023.14 × 41,892.66
  4. Step 4: Simplify right side
    64,525.32x = 3,729,416,136.15
  5. Step 5: Solve for x
    x = 3,729,416,136.15/64,525.32
  6. Step 6: Final answer
    x = 57,797.72

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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.