Home / 69,503,644.50-95,574,907.17-60,320,344.02

Finding the Fourth Proportional to 69,503,644.50, 95,574,907.17 and 60,320,344.02

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Solution

The fourth proportional to 69,503,644.50, 95,574,907.17 and 60,320,344.02 is: 82,946,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,503,644.50 : 95,574,907.17 = 60,320,344.02 : x
  2. Step 2: Convert to fraction form
    69,503,644.50/95,574,907.17 = 60,320,344.02/x
  3. Step 3: Cross multiply
    69,503,644.50x = 95,574,907.17 × 60,320,344.02
  4. Step 4: Simplify right side
    69,503,644.50x = 5,765,111,280,173,965
  5. Step 5: Solve for x
    x = 5,765,111,280,173,965/69,503,644.50
  6. Step 6: Final answer
    x = 82,946,891.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.