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Finding the Fourth Proportional to 64,855.91, 97,108.00 and 33,625.55

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Solution

The fourth proportional to 64,855.91, 97,108.00 and 33,625.55 is: 50,347.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,855.91 : 97,108.00 = 33,625.55 : x
  2. Step 2: Convert to fraction form
    64,855.91/97,108.00 = 33,625.55/x
  3. Step 3: Cross multiply
    64,855.91x = 97,108.00 × 33,625.55
  4. Step 4: Simplify right side
    64,855.91x = 3,265,310,068.11
  5. Step 5: Solve for x
    x = 3,265,310,068.11/64,855.91
  6. Step 6: Final answer
    x = 50,347.15

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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.