Home / 119,606,993.40-179,494,470.90-51,498,564.60

Finding the Fourth Proportional to 119,606,993.40, 179,494,470.90 and 51,498,564.60

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Solution

The fourth proportional to 119,606,993.40, 179,494,470.90 and 51,498,564.60 is: 77,284,006.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,606,993.40 : 179,494,470.90 = 51,498,564.60 : x
  2. Step 2: Convert to fraction form
    119,606,993.40/179,494,470.90 = 51,498,564.60/x
  3. Step 3: Cross multiply
    119,606,993.40x = 179,494,470.90 × 51,498,564.60
  4. Step 4: Simplify right side
    119,606,993.40x = 9,243,707,604,986,470
  5. Step 5: Solve for x
    x = 9,243,707,604,986,470/119,606,993.40
  6. Step 6: Final answer
    x = 77,284,006.08

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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.