Home / 88,135,624.80-132,224,432.40-42,660,021.60

Finding the Fourth Proportional to 88,135,624.80, 132,224,432.40 and 42,660,021.60

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Solution

The fourth proportional to 88,135,624.80, 132,224,432.40 and 42,660,021.60 is: 64,000,194.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,135,624.80 : 132,224,432.40 = 42,660,021.60 : x
  2. Step 2: Convert to fraction form
    88,135,624.80/132,224,432.40 = 42,660,021.60/x
  3. Step 3: Cross multiply
    88,135,624.80x = 132,224,432.40 × 42,660,021.60
  4. Step 4: Simplify right side
    88,135,624.80x = 5,640,697,142,231,740
  5. Step 5: Solve for x
    x = 5,640,697,142,231,740/88,135,624.80
  6. Step 6: Final answer
    x = 64,000,194.64

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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.