Home / 69,984,055.85-104,976,083.78-69,558,903.05

Finding the Fourth Proportional to 69,984,055.85, 104,976,083.78 and 69,558,903.05

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Solution

The fourth proportional to 69,984,055.85, 104,976,083.78 and 69,558,903.05 is: 104,338,354.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,055.85 : 104,976,083.78 = 69,558,903.05 : x
  2. Step 2: Convert to fraction form
    69,984,055.85/104,976,083.78 = 69,558,903.05/x
  3. Step 3: Cross multiply
    69,984,055.85x = 104,976,083.78 × 69,558,903.05
  4. Step 4: Simplify right side
    69,984,055.85x = 7,302,021,233,873,903
  5. Step 5: Solve for x
    x = 7,302,021,233,873,903/69,984,055.85
  6. Step 6: Final answer
    x = 104,338,354.58

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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.