Home / 53,449,930.02-73,761,105.78-29,003,644.02

Finding the Fourth Proportional to 53,449,930.02, 73,761,105.78 and 29,003,644.02

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Solution

The fourth proportional to 53,449,930.02, 73,761,105.78 and 29,003,644.02 is: 40,025,138.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,449,930.02 : 73,761,105.78 = 29,003,644.02 : x
  2. Step 2: Convert to fraction form
    53,449,930.02/73,761,105.78 = 29,003,644.02/x
  3. Step 3: Cross multiply
    53,449,930.02x = 73,761,105.78 × 29,003,644.02
  4. Step 4: Simplify right side
    53,449,930.02x = 2,139,340,854,564,684.50
  5. Step 5: Solve for x
    x = 2,139,340,854,564,684.50/53,449,930.02
  6. Step 6: Final answer
    x = 40,025,138.55

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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.