Home / 45,914.04-68,806.26-19,609.56

Finding the Fourth Proportional to 45,914.04, 68,806.26 and 19,609.56

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Solution

The fourth proportional to 45,914.04, 68,806.26 and 19,609.56 is: 29,386.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,914.04 : 68,806.26 = 19,609.56 : x
  2. Step 2: Convert to fraction form
    45,914.04/68,806.26 = 19,609.56/x
  3. Step 3: Cross multiply
    45,914.04x = 68,806.26 × 19,609.56
  4. Step 4: Simplify right side
    45,914.04x = 1,349,260,483.85
  5. Step 5: Solve for x
    x = 1,349,260,483.85/45,914.04
  6. Step 6: Final answer
    x = 29,386.66

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1.5x scale

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.