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Finding the Fourth Proportional to 60,745.92, 91,075.68 and 23,274.24

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Solution

The fourth proportional to 60,745.92, 91,075.68 and 23,274.24 is: 34,894.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,745.92 : 91,075.68 = 23,274.24 : x
  2. Step 2: Convert to fraction form
    60,745.92/91,075.68 = 23,274.24/x
  3. Step 3: Cross multiply
    60,745.92x = 91,075.68 × 23,274.24
  4. Step 4: Simplify right side
    60,745.92x = 2,119,717,234.48
  5. Step 5: Solve for x
    x = 2,119,717,234.48/60,745.92
  6. Step 6: Final answer
    x = 34,894.81

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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.