Home / 124,293,370.10-171,494,855.24-80,230,932.45

Finding the Fourth Proportional to 124,293,370.10, 171,494,855.24 and 80,230,932.45

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Solution

The fourth proportional to 124,293,370.10, 171,494,855.24 and 80,230,932.45 is: 110,699,324.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,293,370.10 : 171,494,855.24 = 80,230,932.45 : x
  2. Step 2: Convert to fraction form
    124,293,370.10/171,494,855.24 = 80,230,932.45/x
  3. Step 3: Cross multiply
    124,293,370.10x = 171,494,855.24 × 80,230,932.45
  4. Step 4: Simplify right side
    124,293,370.10x = 13,759,192,145,881,816
  5. Step 5: Solve for x
    x = 13,759,192,145,881,816/124,293,370.10
  6. Step 6: Final answer
    x = 110,699,324.79

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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.