Home / 101,173,644.39-139,561,349.28-60,911,610.66

Finding the Fourth Proportional to 101,173,644.39, 139,561,349.28 and 60,911,610.66

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Solution

The fourth proportional to 101,173,644.39, 139,561,349.28 and 60,911,610.66 is: 84,022,935.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,173,644.39 : 139,561,349.28 = 60,911,610.66 : x
  2. Step 2: Convert to fraction form
    101,173,644.39/139,561,349.28 = 60,911,610.66/x
  3. Step 3: Cross multiply
    101,173,644.39x = 139,561,349.28 × 60,911,610.66
  4. Step 4: Simplify right side
    101,173,644.39x = 8,500,906,570,527,631
  5. Step 5: Solve for x
    x = 8,500,906,570,527,631/101,173,644.39
  6. Step 6: Final answer
    x = 84,022,935.24

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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.