Home / 106,758,296.92-147,326,665.66-57,865,758.04

Finding the Fourth Proportional to 106,758,296.92, 147,326,665.66 and 57,865,758.04

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Solution

The fourth proportional to 106,758,296.92, 147,326,665.66 and 57,865,758.04 is: 79,854,863.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,758,296.92 : 147,326,665.66 = 57,865,758.04 : x
  2. Step 2: Convert to fraction form
    106,758,296.92/147,326,665.66 = 57,865,758.04/x
  3. Step 3: Cross multiply
    106,758,296.92x = 147,326,665.66 × 57,865,758.04
  4. Step 4: Simplify right side
    106,758,296.92x = 8,525,169,187,921,537
  5. Step 5: Solve for x
    x = 8,525,169,187,921,537/106,758,296.92
  6. Step 6: Final answer
    x = 79,854,863.12

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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.