Home / 46,247.21-69,369.29-19,586.08

Finding the Fourth Proportional to 46,247.21, 69,369.29 and 19,586.08

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Solution

The fourth proportional to 46,247.21, 69,369.29 and 19,586.08 is: 29,378.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,247.21 : 69,369.29 = 19,586.08 : x
  2. Step 2: Convert to fraction form
    46,247.21/69,369.29 = 19,586.08/x
  3. Step 3: Cross multiply
    46,247.21x = 69,369.29 × 19,586.08
  4. Step 4: Simplify right side
    46,247.21x = 1,358,672,635.88
  5. Step 5: Solve for x
    x = 1,358,672,635.88/46,247.21
  6. Step 6: Final answer
    x = 29,378.48

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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.