Home / 46,147.08-63,687.42-29,379

Finding the Fourth Proportional to 46,147.08, 63,687.42 and 29,379

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Solution

The fourth proportional to 46,147.08, 63,687.42 and 29,379 is: 40,545.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,147.08 : 63,687.42 = 29,379 : x
  2. Step 2: Convert to fraction form
    46,147.08/63,687.42 = 29,379/x
  3. Step 3: Cross multiply
    46,147.08x = 63,687.42 × 29,379
  4. Step 4: Simplify right side
    46,147.08x = 1,871,072,712.18
  5. Step 5: Solve for x
    x = 1,871,072,712.18/46,147.08
  6. Step 6: Final answer
    x = 40,545.85

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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.