Home / 82,526,230.80-123,789,346.20-44,262,478.80

Finding the Fourth Proportional to 82,526,230.80, 123,789,346.20 and 44,262,478.80

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Solution

The fourth proportional to 82,526,230.80, 123,789,346.20 and 44,262,478.80 is: 66,393,718.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,526,230.80 : 123,789,346.20 = 44,262,478.80 : x
  2. Step 2: Convert to fraction form
    82,526,230.80/123,789,346.20 = 44,262,478.80/x
  3. Step 3: Cross multiply
    82,526,230.80x = 123,789,346.20 × 44,262,478.80
  4. Step 4: Simplify right side
    82,526,230.80x = 5,479,223,311,843,360
  5. Step 5: Solve for x
    x = 5,479,223,311,843,360/82,526,230.80
  6. Step 6: Final answer
    x = 66,393,718.20

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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.