Home / 106,083,509.31-159,125,308.11-47,723,020.11

Finding the Fourth Proportional to 106,083,509.31, 159,125,308.11 and 47,723,020.11

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Solution

The fourth proportional to 106,083,509.31, 159,125,308.11 and 47,723,020.11 is: 71,584,550.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,083,509.31 : 159,125,308.11 = 47,723,020.11 : x
  2. Step 2: Convert to fraction form
    106,083,509.31/159,125,308.11 = 47,723,020.11/x
  3. Step 3: Cross multiply
    106,083,509.31x = 159,125,308.11 × 47,723,020.11
  4. Step 4: Simplify right side
    106,083,509.31x = 7,593,940,278,943,477
  5. Step 5: Solve for x
    x = 7,593,940,278,943,477/106,083,509.31
  6. Step 6: Final answer
    x = 71,584,550.02

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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.