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Finding the Fourth Proportional to 60,562.50, 90,846.99 and 19,012.74

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Solution

The fourth proportional to 60,562.50, 90,846.99 and 19,012.74 is: 28,520.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,562.50 : 90,846.99 = 19,012.74 : x
  2. Step 2: Convert to fraction form
    60,562.50/90,846.99 = 19,012.74/x
  3. Step 3: Cross multiply
    60,562.50x = 90,846.99 × 19,012.74
  4. Step 4: Simplify right side
    60,562.50x = 1,727,250,200.65
  5. Step 5: Solve for x
    x = 1,727,250,200.65/60,562.50
  6. Step 6: Final answer
    x = 28,520.13

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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.