Home / 107,793,107.40-161,713,280.70-34,997,500.20

Finding the Fourth Proportional to 107,793,107.40, 161,713,280.70 and 34,997,500.20

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Solution

The fourth proportional to 107,793,107.40, 161,713,280.70 and 34,997,500.20 is: 52,503,918.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,793,107.40 : 161,713,280.70 = 34,997,500.20 : x
  2. Step 2: Convert to fraction form
    107,793,107.40/161,713,280.70 = 34,997,500.20/x
  3. Step 3: Cross multiply
    107,793,107.40x = 161,713,280.70 × 34,997,500.20
  4. Step 4: Simplify right side
    107,793,107.40x = 5,659,560,573,640,906
  5. Step 5: Solve for x
    x = 5,659,560,573,640,906/107,793,107.40
  6. Step 6: Final answer
    x = 52,503,918.94

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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.