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Finding the Fourth Proportional to 59,083.43, 88,664.56 and 30,646.59

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Solution

The fourth proportional to 59,083.43, 88,664.56 and 30,646.59 is: 45,990.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,083.43 : 88,664.56 = 30,646.59 : x
  2. Step 2: Convert to fraction form
    59,083.43/88,664.56 = 30,646.59/x
  3. Step 3: Cross multiply
    59,083.43x = 88,664.56 × 30,646.59
  4. Step 4: Simplify right side
    59,083.43x = 2,717,266,417.85
  5. Step 5: Solve for x
    x = 2,717,266,417.85/59,083.43
  6. Step 6: Final answer
    x = 45,990.33

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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.