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Finding the Fourth Proportional to 192,618.96, 288,942.34 and 59,482.00

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Solution

The fourth proportional to 192,618.96, 288,942.34 and 59,482.00 is: 89,227.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,618.96 : 288,942.34 = 59,482.00 : x
  2. Step 2: Convert to fraction form
    192,618.96/288,942.34 = 59,482.00/x
  3. Step 3: Cross multiply
    192,618.96x = 288,942.34 × 59,482.00
  4. Step 4: Simplify right side
    192,618.96x = 17,186,866,966.58
  5. Step 5: Solve for x
    x = 17,186,866,966.58/192,618.96
  6. Step 6: Final answer
    x = 89,227.28

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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.