Home / 69,818,801.55-104,656,343.58-30,975,546.48

Finding the Fourth Proportional to 69,818,801.55, 104,656,343.58 and 30,975,546.48

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Solution

The fourth proportional to 69,818,801.55, 104,656,343.58 and 30,975,546.48 is: 46,431,439.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,818,801.55 : 104,656,343.58 = 30,975,546.48 : x
  2. Step 2: Convert to fraction form
    69,818,801.55/104,656,343.58 = 30,975,546.48/x
  3. Step 3: Cross multiply
    69,818,801.55x = 104,656,343.58 × 30,975,546.48
  4. Step 4: Simplify right side
    69,818,801.55x = 3,241,787,434,989,139.50
  5. Step 5: Solve for x
    x = 3,241,787,434,989,139.50/69,818,801.55
  6. Step 6: Final answer
    x = 46,431,439.14

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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.