Home / 46,113.62-69,163.52-12,830.27

Finding the Fourth Proportional to 46,113.62, 69,163.52 and 12,830.27

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Solution

The fourth proportional to 46,113.62, 69,163.52 and 12,830.27 is: 19,243.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,113.62 : 69,163.52 = 12,830.27 : x
  2. Step 2: Convert to fraction form
    46,113.62/69,163.52 = 12,830.27/x
  3. Step 3: Cross multiply
    46,113.62x = 69,163.52 × 12,830.27
  4. Step 4: Simplify right side
    46,113.62x = 887,386,225.78
  5. Step 5: Solve for x
    x = 887,386,225.78/46,113.62
  6. Step 6: Final answer
    x = 19,243.48

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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.