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Finding the Fourth Proportional to 45,260.40, 67,793.40 and 37,484.40

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Solution

The fourth proportional to 45,260.40, 67,793.40 and 37,484.40 is: 56,146.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,260.40 : 67,793.40 = 37,484.40 : x
  2. Step 2: Convert to fraction form
    45,260.40/67,793.40 = 37,484.40/x
  3. Step 3: Cross multiply
    45,260.40x = 67,793.40 × 37,484.40
  4. Step 4: Simplify right side
    45,260.40x = 2,541,194,922.96
  5. Step 5: Solve for x
    x = 2,541,194,922.96/45,260.40
  6. Step 6: Final answer
    x = 56,146.10

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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.