Home / 111,851,789.91-154,360,259.01-62,292,163.44

Finding the Fourth Proportional to 111,851,789.91, 154,360,259.01 and 62,292,163.44

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Solution

The fourth proportional to 111,851,789.91, 154,360,259.01 and 62,292,163.44 is: 85,965,852.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,851,789.91 : 154,360,259.01 = 62,292,163.44 : x
  2. Step 2: Convert to fraction form
    111,851,789.91/154,360,259.01 = 62,292,163.44/x
  3. Step 3: Cross multiply
    111,851,789.91x = 154,360,259.01 × 62,292,163.44
  4. Step 4: Simplify right side
    111,851,789.91x = 9,615,434,482,891,652
  5. Step 5: Solve for x
    x = 9,615,434,482,891,652/111,851,789.91
  6. Step 6: Final answer
    x = 85,965,852.59

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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.