Home / 106,325,576.50-146,729,354.61-57,433,004.98

Finding the Fourth Proportional to 106,325,576.50, 146,729,354.61 and 57,433,004.98

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Solution

The fourth proportional to 106,325,576.50, 146,729,354.61 and 57,433,004.98 is: 79,257,578.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,325,576.50 : 146,729,354.61 = 57,433,004.98 : x
  2. Step 2: Convert to fraction form
    106,325,576.50/146,729,354.61 = 57,433,004.98/x
  3. Step 3: Cross multiply
    106,325,576.50x = 146,729,354.61 × 57,433,004.98
  4. Step 4: Simplify right side
    106,325,576.50x = 8,427,107,754,028,316
  5. Step 5: Solve for x
    x = 8,427,107,754,028,316/106,325,576.50
  6. Step 6: Final answer
    x = 79,257,578.76

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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.