Home / 66,402.24-91,635.36-36,594.24

Finding the Fourth Proportional to 66,402.24, 91,635.36 and 36,594.24

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Solution

The fourth proportional to 66,402.24, 91,635.36 and 36,594.24 is: 50,500.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,402.24 : 91,635.36 = 36,594.24 : x
  2. Step 2: Convert to fraction form
    66,402.24/91,635.36 = 36,594.24/x
  3. Step 3: Cross multiply
    66,402.24x = 91,635.36 × 36,594.24
  4. Step 4: Simplify right side
    66,402.24x = 3,353,326,356.33
  5. Step 5: Solve for x
    x = 3,353,326,356.33/66,402.24
  6. Step 6: Final answer
    x = 50,500.20

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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.