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Finding the Fourth Proportional to 59,973.72, 89,944.86 and 17,842.47

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Solution

The fourth proportional to 59,973.72, 89,944.86 and 17,842.47 is: 26,759.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,973.72 : 89,944.86 = 17,842.47 : x
  2. Step 2: Convert to fraction form
    59,973.72/89,944.86 = 17,842.47/x
  3. Step 3: Cross multiply
    59,973.72x = 89,944.86 × 17,842.47
  4. Step 4: Simplify right side
    59,973.72x = 1,604,838,466.20
  5. Step 5: Solve for x
    x = 1,604,838,466.20/59,973.72
  6. Step 6: Final answer
    x = 26,759.03

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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.