Home / 88,231,811.80-132,347,717.70-67,824,477.40

Finding the Fourth Proportional to 88,231,811.80, 132,347,717.70 and 67,824,477.40

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Solution

The fourth proportional to 88,231,811.80, 132,347,717.70 and 67,824,477.40 is: 101,736,716.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,231,811.80 : 132,347,717.70 = 67,824,477.40 : x
  2. Step 2: Convert to fraction form
    88,231,811.80/132,347,717.70 = 67,824,477.40/x
  3. Step 3: Cross multiply
    88,231,811.80x = 132,347,717.70 × 67,824,477.40
  4. Step 4: Simplify right side
    88,231,811.80x = 8,976,414,788,085,231
  5. Step 5: Solve for x
    x = 8,976,414,788,085,231/88,231,811.80
  6. Step 6: Final answer
    x = 101,736,716.10

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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.