Home / 69,033,920.04-103,523,968.96-25,879,576.80

Finding the Fourth Proportional to 69,033,920.04, 103,523,968.96 and 25,879,576.80

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Solution

The fourth proportional to 69,033,920.04, 103,523,968.96 and 25,879,576.80 is: 38,809,276.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,033,920.04 : 103,523,968.96 = 25,879,576.80 : x
  2. Step 2: Convert to fraction form
    69,033,920.04/103,523,968.96 = 25,879,576.80/x
  3. Step 3: Cross multiply
    69,033,920.04x = 103,523,968.96 × 25,879,576.80
  4. Step 4: Simplify right side
    69,033,920.04x = 2,679,156,505,341,136
  5. Step 5: Solve for x
    x = 2,679,156,505,341,136/69,033,920.04
  6. Step 6: Final answer
    x = 38,809,276.71

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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.