Home / 46,375.60-69,564.48-11,315.92

Finding the Fourth Proportional to 46,375.60, 69,564.48 and 11,315.92

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Solution

The fourth proportional to 46,375.60, 69,564.48 and 11,315.92 is: 16,974.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,375.60 : 69,564.48 = 11,315.92 : x
  2. Step 2: Convert to fraction form
    46,375.60/69,564.48 = 11,315.92/x
  3. Step 3: Cross multiply
    46,375.60x = 69,564.48 × 11,315.92
  4. Step 4: Simplify right side
    46,375.60x = 787,186,090.52
  5. Step 5: Solve for x
    x = 787,186,090.52/46,375.60
  6. Step 6: Final answer
    x = 16,974.14

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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.