Home / 111,775,438.29-154,250,111.96-62,214,745.08

Finding the Fourth Proportional to 111,775,438.29, 154,250,111.96 and 62,214,745.08

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Solution

The fourth proportional to 111,775,438.29, 154,250,111.96 and 62,214,745.08 is: 85,856,352.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,775,438.29 : 154,250,111.96 = 62,214,745.08 : x
  2. Step 2: Convert to fraction form
    111,775,438.29/154,250,111.96 = 62,214,745.08/x
  3. Step 3: Cross multiply
    111,775,438.29x = 154,250,111.96 × 62,214,745.08
  4. Step 4: Simplify right side
    111,775,438.29x = 9,596,631,394,653,530
  5. Step 5: Solve for x
    x = 9,596,631,394,653,530/111,775,438.29
  6. Step 6: Final answer
    x = 85,856,352.17

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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.