Home / 62,005.20-93,008.21-19,891.68

Finding the Fourth Proportional to 62,005.20, 93,008.21 and 19,891.68

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Solution

The fourth proportional to 62,005.20, 93,008.21 and 19,891.68 is: 29,837.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,005.20 : 93,008.21 = 19,891.68 : x
  2. Step 2: Convert to fraction form
    62,005.20/93,008.21 = 19,891.68/x
  3. Step 3: Cross multiply
    62,005.20x = 93,008.21 × 19,891.68
  4. Step 4: Simplify right side
    62,005.20x = 1,850,089,451.23
  5. Step 5: Solve for x
    x = 1,850,089,451.23/62,005.20
  6. Step 6: Final answer
    x = 29,837.65

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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.