Home / 50,234,137.29-69,318,371.25-28,203,333.93

Finding the Fourth Proportional to 50,234,137.29, 69,318,371.25 and 28,203,333.93

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Solution

The fourth proportional to 50,234,137.29, 69,318,371.25 and 28,203,333.93 is: 38,917,940.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,234,137.29 : 69,318,371.25 = 28,203,333.93 : x
  2. Step 2: Convert to fraction form
    50,234,137.29/69,318,371.25 = 28,203,333.93/x
  3. Step 3: Cross multiply
    50,234,137.29x = 69,318,371.25 × 28,203,333.93
  4. Step 4: Simplify right side
    50,234,137.29x = 1,955,009,171,847,461.50
  5. Step 5: Solve for x
    x = 1,955,009,171,847,461.50/50,234,137.29
  6. Step 6: Final answer
    x = 38,917,940.61

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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.