Home / 76,265,553.24-105,247,141.02-41,458,299.66

Finding the Fourth Proportional to 76,265,553.24, 105,247,141.02 and 41,458,299.66

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Solution

The fourth proportional to 76,265,553.24, 105,247,141.02 and 41,458,299.66 is: 57,212,821.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,265,553.24 : 105,247,141.02 = 41,458,299.66 : x
  2. Step 2: Convert to fraction form
    76,265,553.24/105,247,141.02 = 41,458,299.66/x
  3. Step 3: Cross multiply
    76,265,553.24x = 105,247,141.02 × 41,458,299.66
  4. Step 4: Simplify right side
    76,265,553.24x = 4,363,367,510,765,437.50
  5. Step 5: Solve for x
    x = 4,363,367,510,765,437.50/76,265,553.24
  6. Step 6: Final answer
    x = 57,212,821.85

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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.