Home / 88,411,817.60-132,635,662.40-27,813,449.60

Finding the Fourth Proportional to 88,411,817.60, 132,635,662.40 and 27,813,449.60

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Solution

The fourth proportional to 88,411,817.60, 132,635,662.40 and 27,813,449.60 is: 41,725,816.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,411,817.60 : 132,635,662.40 = 27,813,449.60 : x
  2. Step 2: Convert to fraction form
    88,411,817.60/132,635,662.40 = 27,813,449.60/x
  3. Step 3: Cross multiply
    88,411,817.60x = 132,635,662.40 × 27,813,449.60
  4. Step 4: Simplify right side
    88,411,817.60x = 3,689,055,311,325,015.50
  5. Step 5: Solve for x
    x = 3,689,055,311,325,015.50/88,411,817.60
  6. Step 6: Final answer
    x = 41,725,816.88

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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.