Home / 67,113,355.70-100,595,383.95-36,842,942.90

Finding the Fourth Proportional to 67,113,355.70, 100,595,383.95 and 36,842,942.90

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Solution

The fourth proportional to 67,113,355.70, 100,595,383.95 and 36,842,942.90 is: 55,223,434.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,113,355.70 : 100,595,383.95 = 36,842,942.90 : x
  2. Step 2: Convert to fraction form
    67,113,355.70/100,595,383.95 = 36,842,942.90/x
  3. Step 3: Cross multiply
    67,113,355.70x = 100,595,383.95 × 36,842,942.90
  4. Step 4: Simplify right side
    67,113,355.70x = 3,706,229,986,873,426.50
  5. Step 5: Solve for x
    x = 3,706,229,986,873,426.50/67,113,355.70
  6. Step 6: Final answer
    x = 55,223,434.27

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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.