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Finding the Fourth Proportional to 37,434.80, 56,087.40 and 24,280.40

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Solution

The fourth proportional to 37,434.80, 56,087.40 and 24,280.40 is: 36,378.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,434.80 : 56,087.40 = 24,280.40 : x
  2. Step 2: Convert to fraction form
    37,434.80/56,087.40 = 24,280.40/x
  3. Step 3: Cross multiply
    37,434.80x = 56,087.40 × 24,280.40
  4. Step 4: Simplify right side
    37,434.80x = 1,361,824,506.96
  5. Step 5: Solve for x
    x = 1,361,824,506.96/37,434.80
  6. Step 6: Final answer
    x = 36,378.57

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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.