Home / 71,816,293.76-107,739,571.95-23,290,363.80

Finding the Fourth Proportional to 71,816,293.76, 107,739,571.95 and 23,290,363.80

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Solution

The fourth proportional to 71,816,293.76, 107,739,571.95 and 23,290,363.80 is: 34,940,452.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,816,293.76 : 107,739,571.95 = 23,290,363.80 : x
  2. Step 2: Convert to fraction form
    71,816,293.76/107,739,571.95 = 23,290,363.80/x
  3. Step 3: Cross multiply
    71,816,293.76x = 107,739,571.95 × 23,290,363.80
  4. Step 4: Simplify right side
    71,816,293.76x = 2,509,293,826,371,775.50
  5. Step 5: Solve for x
    x = 2,509,293,826,371,775.50/71,816,293.76
  6. Step 6: Final answer
    x = 34,940,452.86

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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.