Home / 69,954,771.76-96,537,756.36-39,016,944.88

Finding the Fourth Proportional to 69,954,771.76, 96,537,756.36 and 39,016,944.88

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Solution

The fourth proportional to 69,954,771.76, 96,537,756.36 and 39,016,944.88 is: 53,843,479.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,954,771.76 : 96,537,756.36 = 39,016,944.88 : x
  2. Step 2: Convert to fraction form
    69,954,771.76/96,537,756.36 = 39,016,944.88/x
  3. Step 3: Cross multiply
    69,954,771.76x = 96,537,756.36 × 39,016,944.88
  4. Step 4: Simplify right side
    69,954,771.76x = 3,766,608,318,736,989.50
  5. Step 5: Solve for x
    x = 3,766,608,318,736,989.50/69,954,771.76
  6. Step 6: Final answer
    x = 53,843,479.49

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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.