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Finding the Fourth Proportional to 44,000.60, 66,000.90 and 37,455.80

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Solution

The fourth proportional to 44,000.60, 66,000.90 and 37,455.80 is: 56,183.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,000.60 : 66,000.90 = 37,455.80 : x
  2. Step 2: Convert to fraction form
    44,000.60/66,000.90 = 37,455.80/x
  3. Step 3: Cross multiply
    44,000.60x = 66,000.90 × 37,455.80
  4. Step 4: Simplify right side
    44,000.60x = 2,472,116,510.22
  5. Step 5: Solve for x
    x = 2,472,116,510.22/44,000.60
  6. Step 6: Final answer
    x = 56,183.70

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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.