Home / 88,347,574.53-132,348,960.23-68,825,391.26

Finding the Fourth Proportional to 88,347,574.53, 132,348,960.23 and 68,825,391.26

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Solution

The fourth proportional to 88,347,574.53, 132,348,960.23 and 68,825,391.26 is: 103,103,780.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,347,574.53 : 132,348,960.23 = 68,825,391.26 : x
  2. Step 2: Convert to fraction form
    88,347,574.53/132,348,960.23 = 68,825,391.26/x
  3. Step 3: Cross multiply
    88,347,574.53x = 132,348,960.23 × 68,825,391.26
  4. Step 4: Simplify right side
    88,347,574.53x = 9,108,968,969,678,056
  5. Step 5: Solve for x
    x = 9,108,968,969,678,056/88,347,574.53
  6. Step 6: Final answer
    x = 103,103,780.93

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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.