Home / 106,353,112.95-146,767,153.82-57,460,540.95

Finding the Fourth Proportional to 106,353,112.95, 146,767,153.82 and 57,460,540.95

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Solution

The fourth proportional to 106,353,112.95, 146,767,153.82 and 57,460,540.95 is: 79,295,469.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,353,112.95 : 146,767,153.82 = 57,460,540.95 : x
  2. Step 2: Convert to fraction form
    106,353,112.95/146,767,153.82 = 57,460,540.95/x
  3. Step 3: Cross multiply
    106,353,112.95x = 146,767,153.82 × 57,460,540.95
  4. Step 4: Simplify right side
    106,353,112.95x = 8,433,320,051,901,757
  5. Step 5: Solve for x
    x = 8,433,320,051,901,757/106,353,112.95
  6. Step 6: Final answer
    x = 79,295,469.76

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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.