Home / 46,647.55-69,950.26-13,359.99

Finding the Fourth Proportional to 46,647.55, 69,950.26 and 13,359.99

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Solution

The fourth proportional to 46,647.55, 69,950.26 and 13,359.99 is: 20,033.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,647.55 : 69,950.26 = 13,359.99 : x
  2. Step 2: Convert to fraction form
    46,647.55/69,950.26 = 13,359.99/x
  3. Step 3: Cross multiply
    46,647.55x = 69,950.26 × 13,359.99
  4. Step 4: Simplify right side
    46,647.55x = 934,534,774.10
  5. Step 5: Solve for x
    x = 934,534,774.10/46,647.55
  6. Step 6: Final answer
    x = 20,033.95

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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.