Home / 43,503.06-65,246.76-19,804.94

Finding the Fourth Proportional to 43,503.06, 65,246.76 and 19,804.94

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Solution

The fourth proportional to 43,503.06, 65,246.76 and 19,804.94 is: 29,703.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,503.06 : 65,246.76 = 19,804.94 : x
  2. Step 2: Convert to fraction form
    43,503.06/65,246.76 = 19,804.94/x
  3. Step 3: Cross multiply
    43,503.06x = 65,246.76 × 19,804.94
  4. Step 4: Simplify right side
    43,503.06x = 1,292,208,166.99
  5. Step 5: Solve for x
    x = 1,292,208,166.99/43,503.06
  6. Step 6: Final answer
    x = 29,703.85

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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.