Home / 109,661,432.40-164,555,134.20-41,553,003.60

Finding the Fourth Proportional to 109,661,432.40, 164,555,134.20 and 41,553,003.60

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Solution

The fourth proportional to 109,661,432.40, 164,555,134.20 and 41,553,003.60 is: 62,353,371.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,661,432.40 : 164,555,134.20 = 41,553,003.60 : x
  2. Step 2: Convert to fraction form
    109,661,432.40/164,555,134.20 = 41,553,003.60/x
  3. Step 3: Cross multiply
    109,661,432.40x = 164,555,134.20 × 41,553,003.60
  4. Step 4: Simplify right side
    109,661,432.40x = 6,837,760,083,811,083
  5. Step 5: Solve for x
    x = 6,837,760,083,811,083/109,661,432.40
  6. Step 6: Final answer
    x = 62,353,371.96

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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.