Home / 106,942,812.04-160,137,948.30-73,808,269

Finding the Fourth Proportional to 106,942,812.04, 160,137,948.30 and 73,808,269

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Solution

The fourth proportional to 106,942,812.04, 160,137,948.30 and 73,808,269 is: 110,521,731.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,942,812.04 : 160,137,948.30 = 73,808,269 : x
  2. Step 2: Convert to fraction form
    106,942,812.04/160,137,948.30 = 73,808,269/x
  3. Step 3: Cross multiply
    106,942,812.04x = 160,137,948.30 × 73,808,269
  4. Step 4: Simplify right side
    106,942,812.04x = 11,819,504,765,234,494
  5. Step 5: Solve for x
    x = 11,819,504,765,234,494/106,942,812.04
  6. Step 6: Final answer
    x = 110,521,731.57

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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.