Home / 66,614.73-91,925.58-36,401.10

Finding the Fourth Proportional to 66,614.73, 91,925.58 and 36,401.10

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Solution

The fourth proportional to 66,614.73, 91,925.58 and 36,401.10 is: 50,232.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,614.73 : 91,925.58 = 36,401.10 : x
  2. Step 2: Convert to fraction form
    66,614.73/91,925.58 = 36,401.10/x
  3. Step 3: Cross multiply
    66,614.73x = 91,925.58 × 36,401.10
  4. Step 4: Simplify right side
    66,614.73x = 3,346,192,230.14
  5. Step 5: Solve for x
    x = 3,346,192,230.14/66,614.73
  6. Step 6: Final answer
    x = 50,232.02

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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.