Home / 106,485,013.76-146,949,329.92-57,592,441.76

Finding the Fourth Proportional to 106,485,013.76, 146,949,329.92 and 57,592,441.76

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Solution

The fourth proportional to 106,485,013.76, 146,949,329.92 and 57,592,441.76 is: 79,477,575.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,485,013.76 : 146,949,329.92 = 57,592,441.76 : x
  2. Step 2: Convert to fraction form
    106,485,013.76/146,949,329.92 = 57,592,441.76/x
  3. Step 3: Cross multiply
    106,485,013.76x = 146,949,329.92 × 57,592,441.76
  4. Step 4: Simplify right side
    106,485,013.76x = 8,463,170,725,088,624
  5. Step 5: Solve for x
    x = 8,463,170,725,088,624/106,485,013.76
  6. Step 6: Final answer
    x = 79,477,575.54

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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.