Home / 46,307.08-69,477.27-18,211.57

Finding the Fourth Proportional to 46,307.08, 69,477.27 and 18,211.57

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Solution

The fourth proportional to 46,307.08, 69,477.27 and 18,211.57 is: 27,323.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,307.08 : 69,477.27 = 18,211.57 : x
  2. Step 2: Convert to fraction form
    46,307.08/69,477.27 = 18,211.57/x
  3. Step 3: Cross multiply
    46,307.08x = 69,477.27 × 18,211.57
  4. Step 4: Simplify right side
    46,307.08x = 1,265,290,166.01
  5. Step 5: Solve for x
    x = 1,265,290,166.01/46,307.08
  6. Step 6: Final answer
    x = 27,323.90

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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.