Home / 64,324.47-96,496.06-19,954.77

Finding the Fourth Proportional to 64,324.47, 96,496.06 and 19,954.77

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Solution

The fourth proportional to 64,324.47, 96,496.06 and 19,954.77 is: 29,935.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,324.47 : 96,496.06 = 19,954.77 : x
  2. Step 2: Convert to fraction form
    64,324.47/96,496.06 = 19,954.77/x
  3. Step 3: Cross multiply
    64,324.47x = 96,496.06 × 19,954.77
  4. Step 4: Simplify right side
    64,324.47x = 1,925,556,683.21
  5. Step 5: Solve for x
    x = 1,925,556,683.21/64,324.47
  6. Step 6: Final answer
    x = 29,935.06

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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.