Home / 42,467.08-63,708.29-17,493.50

Finding the Fourth Proportional to 42,467.08, 63,708.29 and 17,493.50

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Solution

The fourth proportional to 42,467.08, 63,708.29 and 17,493.50 is: 26,243.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,467.08 : 63,708.29 = 17,493.50 : x
  2. Step 2: Convert to fraction form
    42,467.08/63,708.29 = 17,493.50/x
  3. Step 3: Cross multiply
    42,467.08x = 63,708.29 × 17,493.50
  4. Step 4: Simplify right side
    42,467.08x = 1,114,480,971.12
  5. Step 5: Solve for x
    x = 1,114,480,971.12/42,467.08
  6. Step 6: Final answer
    x = 26,243.41

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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.