Home / 43,069.95-64,578.47-16,744.01

Finding the Fourth Proportional to 43,069.95, 64,578.47 and 16,744.01

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Solution

The fourth proportional to 43,069.95, 64,578.47 and 16,744.01 is: 25,105.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,069.95 : 64,578.47 = 16,744.01 : x
  2. Step 2: Convert to fraction form
    43,069.95/64,578.47 = 16,744.01/x
  3. Step 3: Cross multiply
    43,069.95x = 64,578.47 × 16,744.01
  4. Step 4: Simplify right side
    43,069.95x = 1,081,302,140.85
  5. Step 5: Solve for x
    x = 1,081,302,140.85/43,069.95
  6. Step 6: Final answer
    x = 25,105.72

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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.