Home / 88,517,778.60-132,860,648.70-54,505,554.60

Finding the Fourth Proportional to 88,517,778.60, 132,860,648.70 and 54,505,554.60

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Solution

The fourth proportional to 88,517,778.60, 132,860,648.70 and 54,505,554.60 is: 81,810,043.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,517,778.60 : 132,860,648.70 = 54,505,554.60 : x
  2. Step 2: Convert to fraction form
    88,517,778.60/132,860,648.70 = 54,505,554.60/x
  3. Step 3: Cross multiply
    88,517,778.60x = 132,860,648.70 × 54,505,554.60
  4. Step 4: Simplify right side
    88,517,778.60x = 7,241,643,341,909,269
  5. Step 5: Solve for x
    x = 7,241,643,341,909,269/88,517,778.60
  6. Step 6: Final answer
    x = 81,810,043.77

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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.