Home / 66,924.41-92,354.09-36,709.47

Finding the Fourth Proportional to 66,924.41, 92,354.09 and 36,709.47

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Solution

The fourth proportional to 66,924.41, 92,354.09 and 36,709.47 is: 50,658.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,924.41 : 92,354.09 = 36,709.47 : x
  2. Step 2: Convert to fraction form
    66,924.41/92,354.09 = 36,709.47/x
  3. Step 3: Cross multiply
    66,924.41x = 92,354.09 × 36,709.47
  4. Step 4: Simplify right side
    66,924.41x = 3,390,269,512.68
  5. Step 5: Solve for x
    x = 3,390,269,512.68/66,924.41
  6. Step 6: Final answer
    x = 50,658.19

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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.