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Finding the Fourth Proportional to 40,706.49, 61,337.01 and 33,472.99

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Solution

The fourth proportional to 40,706.49, 61,337.01 and 33,472.99 is: 50,437.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,706.49 : 61,337.01 = 33,472.99 : x
  2. Step 2: Convert to fraction form
    40,706.49/61,337.01 = 33,472.99/x
  3. Step 3: Cross multiply
    40,706.49x = 61,337.01 × 33,472.99
  4. Step 4: Simplify right side
    40,706.49x = 2,053,132,969.02
  5. Step 5: Solve for x
    x = 2,053,132,969.02/40,706.49
  6. Step 6: Final answer
    x = 50,437.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.