Home / 88,923,760.78-122,714,789.85-48,225,904.78

Finding the Fourth Proportional to 88,923,760.78, 122,714,789.85 and 48,225,904.78

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Solution

The fourth proportional to 88,923,760.78, 122,714,789.85 and 48,225,904.78 is: 66,551,748.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,923,760.78 : 122,714,789.85 = 48,225,904.78 : x
  2. Step 2: Convert to fraction form
    88,923,760.78/122,714,789.85 = 48,225,904.78/x
  3. Step 3: Cross multiply
    88,923,760.78x = 122,714,789.85 × 48,225,904.78
  4. Step 4: Simplify right side
    88,923,760.78x = 5,918,031,770,403,810
  5. Step 5: Solve for x
    x = 5,918,031,770,403,810/88,923,760.78
  6. Step 6: Final answer
    x = 66,551,748.58

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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.