Home / 47,878.24-71,834.64-16,718.08

Finding the Fourth Proportional to 47,878.24, 71,834.64 and 16,718.08

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Solution

The fourth proportional to 47,878.24, 71,834.64 and 16,718.08 is: 25,083.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,878.24 : 71,834.64 = 16,718.08 : x
  2. Step 2: Convert to fraction form
    47,878.24/71,834.64 = 16,718.08/x
  3. Step 3: Cross multiply
    47,878.24x = 71,834.64 × 16,718.08
  4. Step 4: Simplify right side
    47,878.24x = 1,200,937,258.29
  5. Step 5: Solve for x
    x = 1,200,937,258.29/47,878.24
  6. Step 6: Final answer
    x = 25,083.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.