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Finding the Fourth Proportional to 44,781.04, 61,797.01 and 30,633.40

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Solution

The fourth proportional to 44,781.04, 61,797.01 and 30,633.40 is: 42,273.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,781.04 : 61,797.01 = 30,633.40 : x
  2. Step 2: Convert to fraction form
    44,781.04/61,797.01 = 30,633.40/x
  3. Step 3: Cross multiply
    44,781.04x = 61,797.01 × 30,633.40
  4. Step 4: Simplify right side
    44,781.04x = 1,893,052,063.98
  5. Step 5: Solve for x
    x = 1,893,052,063.98/44,781.04
  6. Step 6: Final answer
    x = 42,273.52

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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.