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Finding the Fourth Proportional to 59,752.44, 89,631.90 and 30,135.60

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Solution

The fourth proportional to 59,752.44, 89,631.90 and 30,135.60 is: 45,205.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,752.44 : 89,631.90 = 30,135.60 : x
  2. Step 2: Convert to fraction form
    59,752.44/89,631.90 = 30,135.60/x
  3. Step 3: Cross multiply
    59,752.44x = 89,631.90 × 30,135.60
  4. Step 4: Simplify right side
    59,752.44x = 2,701,111,085.64
  5. Step 5: Solve for x
    x = 2,701,111,085.64/59,752.44
  6. Step 6: Final answer
    x = 45,205.03

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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.