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Finding the Fourth Proportional to 66,914.44, 92,341.92 and 37,106.44

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Solution

The fourth proportional to 66,914.44, 92,341.92 and 37,106.44 is: 51,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,914.44 : 92,341.92 = 37,106.44 : x
  2. Step 2: Convert to fraction form
    66,914.44/92,341.92 = 37,106.44/x
  3. Step 3: Cross multiply
    66,914.44x = 92,341.92 × 37,106.44
  4. Step 4: Simplify right side
    66,914.44x = 3,426,479,822.26
  5. Step 5: Solve for x
    x = 3,426,479,822.26/66,914.44
  6. Step 6: Final answer
    x = 51,206.88

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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.