Home / 66,308.39-91,504.68-36,093.19

Finding the Fourth Proportional to 66,308.39, 91,504.68 and 36,093.19

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Solution

The fourth proportional to 66,308.39, 91,504.68 and 36,093.19 is: 49,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,308.39 : 91,504.68 = 36,093.19 : x
  2. Step 2: Convert to fraction form
    66,308.39/91,504.68 = 36,093.19/x
  3. Step 3: Cross multiply
    66,308.39x = 91,504.68 × 36,093.19
  4. Step 4: Simplify right side
    66,308.39x = 3,302,695,607.70
  5. Step 5: Solve for x
    x = 3,302,695,607.70/66,308.39
  6. Step 6: Final answer
    x = 49,808.11

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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.