Home / 42,573.75-63,868.36-17,600.23

Finding the Fourth Proportional to 42,573.75, 63,868.36 and 17,600.23

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Solution

The fourth proportional to 42,573.75, 63,868.36 and 17,600.23 is: 26,403.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,573.75 : 63,868.36 = 17,600.23 : x
  2. Step 2: Convert to fraction form
    42,573.75/63,868.36 = 17,600.23/x
  3. Step 3: Cross multiply
    42,573.75x = 63,868.36 × 17,600.23
  4. Step 4: Simplify right side
    42,573.75x = 1,124,097,825.72
  5. Step 5: Solve for x
    x = 1,124,097,825.72/42,573.75
  6. Step 6: Final answer
    x = 26,403.54

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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.