Home / 64,590.03-96,832.75-20,193.93

Finding the Fourth Proportional to 64,590.03, 96,832.75 and 20,193.93

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Solution

The fourth proportional to 64,590.03, 96,832.75 and 20,193.93 is: 30,274.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,590.03 : 96,832.75 = 20,193.93 : x
  2. Step 2: Convert to fraction form
    64,590.03/96,832.75 = 20,193.93/x
  3. Step 3: Cross multiply
    64,590.03x = 96,832.75 × 20,193.93
  4. Step 4: Simplify right side
    64,590.03x = 1,955,433,775.21
  5. Step 5: Solve for x
    x = 1,955,433,775.21/64,590.03
  6. Step 6: Final answer
    x = 30,274.55

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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.