Home / 111,702,091.60-167,553,137.40-29,820,811.60

Finding the Fourth Proportional to 111,702,091.60, 167,553,137.40 and 29,820,811.60

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Solution

The fourth proportional to 111,702,091.60, 167,553,137.40 and 29,820,811.60 is: 44,731,217.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,702,091.60 : 167,553,137.40 = 29,820,811.60 : x
  2. Step 2: Convert to fraction form
    111,702,091.60/167,553,137.40 = 29,820,811.60/x
  3. Step 3: Cross multiply
    111,702,091.60x = 167,553,137.40 × 29,820,811.60
  4. Step 4: Simplify right side
    111,702,091.60x = 4,996,570,543,394,314
  5. Step 5: Solve for x
    x = 4,996,570,543,394,314/111,702,091.60
  6. Step 6: Final answer
    x = 44,731,217.40

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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.