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Finding the Fourth Proportional to 100,070.85, 150,093.30 and 37,733.25

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Solution

The fourth proportional to 100,070.85, 150,093.30 and 37,733.25 is: 56,594.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,070.85 : 150,093.30 = 37,733.25 : x
  2. Step 2: Convert to fraction form
    100,070.85/150,093.30 = 37,733.25/x
  3. Step 3: Cross multiply
    100,070.85x = 150,093.30 × 37,733.25
  4. Step 4: Simplify right side
    100,070.85x = 5,663,508,012.23
  5. Step 5: Solve for x
    x = 5,663,508,012.23/100,070.85
  6. Step 6: Final answer
    x = 56,594.98

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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.