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Finding the Fourth Proportional to 59,101.44, 88,633.04 and 19,648

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Solution

The fourth proportional to 59,101.44, 88,633.04 and 19,648 is: 29,465.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,101.44 : 88,633.04 = 19,648 : x
  2. Step 2: Convert to fraction form
    59,101.44/88,633.04 = 19,648/x
  3. Step 3: Cross multiply
    59,101.44x = 88,633.04 × 19,648
  4. Step 4: Simplify right side
    59,101.44x = 1,741,461,969.92
  5. Step 5: Solve for x
    x = 1,741,461,969.92/59,101.44
  6. Step 6: Final answer
    x = 29,465.64

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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.