Home / 88,517,816.60-132,860,705.70-54,505,592.60

Finding the Fourth Proportional to 88,517,816.60, 132,860,705.70 and 54,505,592.60

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Solution

The fourth proportional to 88,517,816.60, 132,860,705.70 and 54,505,592.60 is: 81,810,100.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,517,816.60 : 132,860,705.70 = 54,505,592.60 : x
  2. Step 2: Convert to fraction form
    88,517,816.60/132,860,705.70 = 54,505,592.60/x
  3. Step 3: Cross multiply
    88,517,816.60x = 132,860,705.70 × 54,505,592.60
  4. Step 4: Simplify right side
    88,517,816.60x = 7,241,651,497,432,698
  5. Step 5: Solve for x
    x = 7,241,651,497,432,698/88,517,816.60
  6. Step 6: Final answer
    x = 81,810,100.79

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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.