Home / 106,149,816.36-146,531,944.62-71,362,683

Finding the Fourth Proportional to 106,149,816.36, 146,531,944.62 and 71,362,683

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Solution

The fourth proportional to 106,149,816.36, 146,531,944.62 and 71,362,683 is: 98,510,888.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,149,816.36 : 146,531,944.62 = 71,362,683 : x
  2. Step 2: Convert to fraction form
    106,149,816.36/146,531,944.62 = 71,362,683/x
  3. Step 3: Cross multiply
    106,149,816.36x = 146,531,944.62 × 71,362,683
  4. Step 4: Simplify right side
    106,149,816.36x = 10,456,912,713,290,616
  5. Step 5: Solve for x
    x = 10,456,912,713,290,616/106,149,816.36
  6. Step 6: Final answer
    x = 98,510,888.40

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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.