Home / 133,060,683.70-199,620,055.95-75,580,491.70

Finding the Fourth Proportional to 133,060,683.70, 199,620,055.95 and 75,580,491.70

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Solution

The fourth proportional to 133,060,683.70, 199,620,055.95 and 75,580,491.70 is: 113,387,227.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060,683.70 : 199,620,055.95 = 75,580,491.70 : x
  2. Step 2: Convert to fraction form
    133,060,683.70/199,620,055.95 = 75,580,491.70/x
  3. Step 3: Cross multiply
    133,060,683.70x = 199,620,055.95 × 75,580,491.70
  4. Step 4: Simplify right side
    133,060,683.70x = 15,087,381,981,882,510
  5. Step 5: Solve for x
    x = 15,087,381,981,882,510/133,060,683.70
  6. Step 6: Final answer
    x = 113,387,227.26

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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.