Home / 43,073.53-64,610.29-19,683.56

Finding the Fourth Proportional to 43,073.53, 64,610.29 and 19,683.56

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Solution

The fourth proportional to 43,073.53, 64,610.29 and 19,683.56 is: 29,525.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,073.53 : 64,610.29 = 19,683.56 : x
  2. Step 2: Convert to fraction form
    43,073.53/64,610.29 = 19,683.56/x
  3. Step 3: Cross multiply
    43,073.53x = 64,610.29 × 19,683.56
  4. Step 4: Simplify right side
    43,073.53x = 1,271,760,705.96
  5. Step 5: Solve for x
    x = 1,271,760,705.96/43,073.53
  6. Step 6: Final answer
    x = 29,525.34

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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.