Home / 116,960,375.24-175,541,339.88-81,083,777.48

Finding the Fourth Proportional to 116,960,375.24, 175,541,339.88 and 81,083,777.48

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Solution

The fourth proportional to 116,960,375.24, 175,541,339.88 and 81,083,777.48 is: 121,695,530.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,960,375.24 : 175,541,339.88 = 81,083,777.48 : x
  2. Step 2: Convert to fraction form
    116,960,375.24/175,541,339.88 = 81,083,777.48/x
  3. Step 3: Cross multiply
    116,960,375.24x = 175,541,339.88 × 81,083,777.48
  4. Step 4: Simplify right side
    116,960,375.24x = 14,233,554,941,370,970
  5. Step 5: Solve for x
    x = 14,233,554,941,370,970/116,960,375.24
  6. Step 6: Final answer
    x = 121,695,530.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.