Home / 64,933.65-97,410.60-20,556.18

Finding the Fourth Proportional to 64,933.65, 97,410.60 and 20,556.18

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Solution

The fourth proportional to 64,933.65, 97,410.60 and 20,556.18 is: 30,837.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,933.65 : 97,410.60 = 20,556.18 : x
  2. Step 2: Convert to fraction form
    64,933.65/97,410.60 = 20,556.18/x
  3. Step 3: Cross multiply
    64,933.65x = 97,410.60 × 20,556.18
  4. Step 4: Simplify right side
    64,933.65x = 2,002,389,827.51
  5. Step 5: Solve for x
    x = 2,002,389,827.51/64,933.65
  6. Step 6: Final answer
    x = 30,837.48

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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.