Home / 54,952,745.24-75,835,873.08-30,172,715.32

Finding the Fourth Proportional to 54,952,745.24, 75,835,873.08 and 30,172,715.32

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Solution

The fourth proportional to 54,952,745.24, 75,835,873.08 and 30,172,715.32 is: 41,638,942.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,952,745.24 : 75,835,873.08 = 30,172,715.32 : x
  2. Step 2: Convert to fraction form
    54,952,745.24/75,835,873.08 = 30,172,715.32/x
  3. Step 3: Cross multiply
    54,952,745.24x = 75,835,873.08 × 30,172,715.32
  4. Step 4: Simplify right side
    54,952,745.24x = 2,288,174,209,486,491.50
  5. Step 5: Solve for x
    x = 2,288,174,209,486,491.50/54,952,745.24
  6. Step 6: Final answer
    x = 41,638,942.69

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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.