Home / 111,851,785.68-154,360,253.15-62,292,159.24

Finding the Fourth Proportional to 111,851,785.68, 154,360,253.15 and 62,292,159.24

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Solution

The fourth proportional to 111,851,785.68, 154,360,253.15 and 62,292,159.24 is: 85,965,846.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,851,785.68 : 154,360,253.15 = 62,292,159.24 : x
  2. Step 2: Convert to fraction form
    111,851,785.68/154,360,253.15 = 62,292,159.24/x
  3. Step 3: Cross multiply
    111,851,785.68x = 154,360,253.15 × 62,292,159.24
  4. Step 4: Simplify right side
    111,851,785.68x = 9,615,433,469,546,512
  5. Step 5: Solve for x
    x = 9,615,433,469,546,512/111,851,785.68
  6. Step 6: Final answer
    x = 85,965,846.78

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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.