Home / 64,404.97-96,623.80-20,032.05

Finding the Fourth Proportional to 64,404.97, 96,623.80 and 20,032.05

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Solution

The fourth proportional to 64,404.97, 96,623.80 and 20,032.05 is: 30,053.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,404.97 : 96,623.80 = 20,032.05 : x
  2. Step 2: Convert to fraction form
    64,404.97/96,623.80 = 20,032.05/x
  3. Step 3: Cross multiply
    64,404.97x = 96,623.80 × 20,032.05
  4. Step 4: Simplify right side
    64,404.97x = 1,935,572,792.79
  5. Step 5: Solve for x
    x = 1,935,572,792.79/64,404.97
  6. Step 6: Final answer
    x = 30,053.16

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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.