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Finding the Fourth Proportional to 58,556.98, 87,802.17 and 18,568.59

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Solution

The fourth proportional to 58,556.98, 87,802.17 and 18,568.59 is: 27,842.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,556.98 : 87,802.17 = 18,568.59 : x
  2. Step 2: Convert to fraction form
    58,556.98/87,802.17 = 18,568.59/x
  3. Step 3: Cross multiply
    58,556.98x = 87,802.17 × 18,568.59
  4. Step 4: Simplify right side
    58,556.98x = 1,630,362,495.84
  5. Step 5: Solve for x
    x = 1,630,362,495.84/58,556.98
  6. Step 6: Final answer
    x = 27,842.33

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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.