Home / 88,156,939.80-132,235,409.70-63,781,512.60

Finding the Fourth Proportional to 88,156,939.80, 132,235,409.70 and 63,781,512.60

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Solution

The fourth proportional to 88,156,939.80, 132,235,409.70 and 63,781,512.60 is: 95,672,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,156,939.80 : 132,235,409.70 = 63,781,512.60 : x
  2. Step 2: Convert to fraction form
    88,156,939.80/132,235,409.70 = 63,781,512.60/x
  3. Step 3: Cross multiply
    88,156,939.80x = 132,235,409.70 × 63,781,512.60
  4. Step 4: Simplify right side
    88,156,939.80x = 8,434,174,449,946,713
  5. Step 5: Solve for x
    x = 8,434,174,449,946,713/88,156,939.80
  6. Step 6: Final answer
    x = 95,672,268.90

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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.