Home / 106,594,512.17-159,950,890.07-52,007,546.21

Finding the Fourth Proportional to 106,594,512.17, 159,950,890.07 and 52,007,546.21

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Solution

The fourth proportional to 106,594,512.17, 159,950,890.07 and 52,007,546.21 is: 78,040,164.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,594,512.17 : 159,950,890.07 = 52,007,546.21 : x
  2. Step 2: Convert to fraction form
    106,594,512.17/159,950,890.07 = 52,007,546.21/x
  3. Step 3: Cross multiply
    106,594,512.17x = 159,950,890.07 × 52,007,546.21
  4. Step 4: Simplify right side
    106,594,512.17x = 8,318,653,306,386,117
  5. Step 5: Solve for x
    x = 8,318,653,306,386,117/106,594,512.17
  6. Step 6: Final answer
    x = 78,040,164.89

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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.