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Finding the Fourth Proportional to 60,554.99, 90,835.83 and 23,118.11

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Solution

The fourth proportional to 60,554.99, 90,835.83 and 23,118.11 is: 34,678.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,554.99 : 90,835.83 = 23,118.11 : x
  2. Step 2: Convert to fraction form
    60,554.99/90,835.83 = 23,118.11/x
  3. Step 3: Cross multiply
    60,554.99x = 90,835.83 × 23,118.11
  4. Step 4: Simplify right side
    60,554.99x = 2,099,952,596.34
  5. Step 5: Solve for x
    x = 2,099,952,596.34/60,554.99
  6. Step 6: Final answer
    x = 34,678.44

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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.