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Finding the Fourth Proportional to 66,044.84, 91,141.88 and 37,751.14

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Solution

The fourth proportional to 66,044.84, 91,141.88 and 37,751.14 is: 52,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,044.84 : 91,141.88 = 37,751.14 : x
  2. Step 2: Convert to fraction form
    66,044.84/91,141.88 = 37,751.14/x
  3. Step 3: Cross multiply
    66,044.84x = 91,141.88 × 37,751.14
  4. Step 4: Simplify right side
    66,044.84x = 3,440,709,871.74
  5. Step 5: Solve for x
    x = 3,440,709,871.74/66,044.84
  6. Step 6: Final answer
    x = 52,096.57

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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.