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Finding the Fourth Proportional to 61,304.39, 91,955.99 and 36,326.45

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Solution

The fourth proportional to 61,304.39, 91,955.99 and 36,326.45 is: 54,489.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,304.39 : 91,955.99 = 36,326.45 : x
  2. Step 2: Convert to fraction form
    61,304.39/91,955.99 = 36,326.45/x
  3. Step 3: Cross multiply
    61,304.39x = 91,955.99 × 36,326.45
  4. Step 4: Simplify right side
    61,304.39x = 3,340,434,491.30
  5. Step 5: Solve for x
    x = 3,340,434,491.30/61,304.39
  6. Step 6: Final answer
    x = 54,489.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.