Home / 49,875.87-68,837.61-29,734.08

Finding the Fourth Proportional to 49,875.87, 68,837.61 and 29,734.08

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Solution

The fourth proportional to 49,875.87, 68,837.61 and 29,734.08 is: 41,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,875.87 : 68,837.61 = 29,734.08 : x
  2. Step 2: Convert to fraction form
    49,875.87/68,837.61 = 29,734.08/x
  3. Step 3: Cross multiply
    49,875.87x = 68,837.61 × 29,734.08
  4. Step 4: Simplify right side
    49,875.87x = 2,046,823,002.75
  5. Step 5: Solve for x
    x = 2,046,823,002.75/49,875.87
  6. Step 6: Final answer
    x = 41,038.34

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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.