Home / 88,595,481.60-132,868,339.20-28,029,772.80

Finding the Fourth Proportional to 88,595,481.60, 132,868,339.20 and 28,029,772.80

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Solution

The fourth proportional to 88,595,481.60, 132,868,339.20 and 28,029,772.80 is: 42,036,786.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,595,481.60 : 132,868,339.20 = 28,029,772.80 : x
  2. Step 2: Convert to fraction form
    88,595,481.60/132,868,339.20 = 28,029,772.80/x
  3. Step 3: Cross multiply
    88,595,481.60x = 132,868,339.20 × 28,029,772.80
  4. Step 4: Simplify right side
    88,595,481.60x = 3,724,269,360,089,334
  5. Step 5: Solve for x
    x = 3,724,269,360,089,334/88,595,481.60
  6. Step 6: Final answer
    x = 42,036,786.67

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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.