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Finding the Fourth Proportional to 62,037.24, 85,611.24 and 36,548.78

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Solution

The fourth proportional to 62,037.24, 85,611.24 and 36,548.78 is: 50,437.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,037.24 : 85,611.24 = 36,548.78 : x
  2. Step 2: Convert to fraction form
    62,037.24/85,611.24 = 36,548.78/x
  3. Step 3: Cross multiply
    62,037.24x = 85,611.24 × 36,548.78
  4. Step 4: Simplify right side
    62,037.24x = 3,128,985,948.23
  5. Step 5: Solve for x
    x = 3,128,985,948.23/62,037.24
  6. Step 6: Final answer
    x = 50,437.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.