Home / 71,714,097.46-98,953,108-40,347,793.54

Finding the Fourth Proportional to 71,714,097.46, 98,953,108 and 40,347,793.54

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Solution

The fourth proportional to 71,714,097.46, 98,953,108 and 40,347,793.54 is: 55,673,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,714,097.46 : 98,953,108 = 40,347,793.54 : x
  2. Step 2: Convert to fraction form
    71,714,097.46/98,953,108 = 40,347,793.54/x
  3. Step 3: Cross multiply
    71,714,097.46x = 98,953,108 × 40,347,793.54
  4. Step 4: Simplify right side
    71,714,097.46x = 3,992,539,571,725,322
  5. Step 5: Solve for x
    x = 3,992,539,571,725,322/71,714,097.46
  6. Step 6: Final answer
    x = 55,673,008.70

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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.