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Finding the Fourth Proportional to 61,809.19, 92,713.80 and 22,357.09

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Solution

The fourth proportional to 61,809.19, 92,713.80 and 22,357.09 is: 33,535.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,809.19 : 92,713.80 = 22,357.09 : x
  2. Step 2: Convert to fraction form
    61,809.19/92,713.80 = 22,357.09/x
  3. Step 3: Cross multiply
    61,809.19x = 92,713.80 × 22,357.09
  4. Step 4: Simplify right side
    61,809.19x = 2,072,810,770.84
  5. Step 5: Solve for x
    x = 2,072,810,770.84/61,809.19
  6. Step 6: Final answer
    x = 33,535.64

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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.