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Finding the Fourth Proportional to 60,357.40, 90,500.10 and 37,000.60

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Solution

The fourth proportional to 60,357.40, 90,500.10 and 37,000.60 is: 55,478.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,357.40 : 90,500.10 = 37,000.60 : x
  2. Step 2: Convert to fraction form
    60,357.40/90,500.10 = 37,000.60/x
  3. Step 3: Cross multiply
    60,357.40x = 90,500.10 × 37,000.60
  4. Step 4: Simplify right side
    60,357.40x = 3,348,558,000.06
  5. Step 5: Solve for x
    x = 3,348,558,000.06/60,357.40
  6. Step 6: Final answer
    x = 55,478.83

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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.