Home / 64,336.73-96,514.40-19,967.06

Finding the Fourth Proportional to 64,336.73, 96,514.40 and 19,967.06

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Solution

The fourth proportional to 64,336.73, 96,514.40 and 19,967.06 is: 29,953.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,336.73 : 96,514.40 = 19,967.06 : x
  2. Step 2: Convert to fraction form
    64,336.73/96,514.40 = 19,967.06/x
  3. Step 3: Cross multiply
    64,336.73x = 96,514.40 × 19,967.06
  4. Step 4: Simplify right side
    64,336.73x = 1,927,109,106.87
  5. Step 5: Solve for x
    x = 1,927,109,106.87/64,336.73
  6. Step 6: Final answer
    x = 29,953.48

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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.