Home / 88,347,585.54-132,348,976.72-68,825,402.30

Finding the Fourth Proportional to 88,347,585.54, 132,348,976.72 and 68,825,402.30

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Solution

The fourth proportional to 88,347,585.54, 132,348,976.72 and 68,825,402.30 is: 103,103,797.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,347,585.54 : 132,348,976.72 = 68,825,402.30 : x
  2. Step 2: Convert to fraction form
    88,347,585.54/132,348,976.72 = 68,825,402.30/x
  3. Step 3: Cross multiply
    88,347,585.54x = 132,348,976.72 × 68,825,402.30
  4. Step 4: Simplify right side
    88,347,585.54x = 9,108,971,566,747,334
  5. Step 5: Solve for x
    x = 9,108,971,566,747,334/88,347,585.54
  6. Step 6: Final answer
    x = 103,103,797.47

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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.