Home / 42,147.64-63,230.69-15,852.37

Finding the Fourth Proportional to 42,147.64, 63,230.69 and 15,852.37

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Solution

The fourth proportional to 42,147.64, 63,230.69 and 15,852.37 is: 23,782.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,147.64 : 63,230.69 = 15,852.37 : x
  2. Step 2: Convert to fraction form
    42,147.64/63,230.69 = 15,852.37/x
  3. Step 3: Cross multiply
    42,147.64x = 63,230.69 × 15,852.37
  4. Step 4: Simplify right side
    42,147.64x = 1,002,356,293.24
  5. Step 5: Solve for x
    x = 1,002,356,293.24/42,147.64
  6. Step 6: Final answer
    x = 23,782.03

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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.