Home / 111,851,823.52-154,360,305.36-62,292,196.88

Finding the Fourth Proportional to 111,851,823.52, 154,360,305.36 and 62,292,196.88

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Solution

The fourth proportional to 111,851,823.52, 154,360,305.36 and 62,292,196.88 is: 85,965,898.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,851,823.52 : 154,360,305.36 = 62,292,196.88 : x
  2. Step 2: Convert to fraction form
    111,851,823.52/154,360,305.36 = 62,292,196.88/x
  3. Step 3: Cross multiply
    111,851,823.52x = 154,360,305.36 × 62,292,196.88
  4. Step 4: Simplify right side
    111,851,823.52x = 9,615,442,531,942,040
  5. Step 5: Solve for x
    x = 9,615,442,531,942,040/111,851,823.52
  6. Step 6: Final answer
    x = 85,965,898.72

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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.