Home / 69,066,591.70-103,637,212.35-30,734,022.10

Finding the Fourth Proportional to 69,066,591.70, 103,637,212.35 and 30,734,022.10

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Solution

The fourth proportional to 69,066,591.70, 103,637,212.35 and 30,734,022.10 is: 46,117,642.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,066,591.70 : 103,637,212.35 = 30,734,022.10 : x
  2. Step 2: Convert to fraction form
    69,066,591.70/103,637,212.35 = 30,734,022.10/x
  3. Step 3: Cross multiply
    69,066,591.70x = 103,637,212.35 × 30,734,022.10
  4. Step 4: Simplify right side
    69,066,591.70x = 3,185,188,374,747,293
  5. Step 5: Solve for x
    x = 3,185,188,374,747,293/69,066,591.70
  6. Step 6: Final answer
    x = 46,117,642.36

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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.