Home / 106,302,917.10-159,454,375.65-57,804,005.10

Finding the Fourth Proportional to 106,302,917.10, 159,454,375.65 and 57,804,005.10

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Solution

The fourth proportional to 106,302,917.10, 159,454,375.65 and 57,804,005.10 is: 86,706,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,302,917.10 : 159,454,375.65 = 57,804,005.10 : x
  2. Step 2: Convert to fraction form
    106,302,917.10/159,454,375.65 = 57,804,005.10/x
  3. Step 3: Cross multiply
    106,302,917.10x = 159,454,375.65 × 57,804,005.10
  4. Step 4: Simplify right side
    106,302,917.10x = 9,217,101,543,289,916
  5. Step 5: Solve for x
    x = 9,217,101,543,289,916/106,302,917.10
  6. Step 6: Final answer
    x = 86,706,007.65

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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.