Home / 35,007.03-48,312.57-19,904.43

Finding the Fourth Proportional to 35,007.03, 48,312.57 and 19,904.43

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Solution

The fourth proportional to 35,007.03, 48,312.57 and 19,904.43 is: 27,469.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,007.03 : 48,312.57 = 19,904.43 : x
  2. Step 2: Convert to fraction form
    35,007.03/48,312.57 = 19,904.43/x
  3. Step 3: Cross multiply
    35,007.03x = 48,312.57 × 19,904.43
  4. Step 4: Simplify right side
    35,007.03x = 961,634,167.69
  5. Step 5: Solve for x
    x = 961,634,167.69/35,007.03
  6. Step 6: Final answer
    x = 27,469.74

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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.