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Finding the Fourth Proportional to 59,107.85, 89,056.63 and 53,493.06

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Solution

The fourth proportional to 59,107.85, 89,056.63 and 53,493.06 is: 80,596.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,107.85 : 89,056.63 = 53,493.06 : x
  2. Step 2: Convert to fraction form
    59,107.85/89,056.63 = 53,493.06/x
  3. Step 3: Cross multiply
    59,107.85x = 89,056.63 × 53,493.06
  4. Step 4: Simplify right side
    59,107.85x = 4,763,911,518.26
  5. Step 5: Solve for x
    x = 4,763,911,518.26/59,107.85
  6. Step 6: Final answer
    x = 80,596.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.