Home / 46,100.40-69,166.80-19,806.72

Finding the Fourth Proportional to 46,100.40, 69,166.80 and 19,806.72

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Solution

The fourth proportional to 46,100.40, 69,166.80 and 19,806.72 is: 29,717.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,100.40 : 69,166.80 = 19,806.72 : x
  2. Step 2: Convert to fraction form
    46,100.40/69,166.80 = 19,806.72/x
  3. Step 3: Cross multiply
    46,100.40x = 69,166.80 × 19,806.72
  4. Step 4: Simplify right side
    46,100.40x = 1,369,967,440.90
  5. Step 5: Solve for x
    x = 1,369,967,440.90/46,100.40
  6. Step 6: Final answer
    x = 29,717.04

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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.