Home / 59,455.22-89,181.81-20,012.33

Finding the Fourth Proportional to 59,455.22, 89,181.81 and 20,012.33

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Solution

The fourth proportional to 59,455.22, 89,181.81 and 20,012.33 is: 30,018.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,455.22 : 89,181.81 = 20,012.33 : x
  2. Step 2: Convert to fraction form
    59,455.22/89,181.81 = 20,012.33/x
  3. Step 3: Cross multiply
    59,455.22x = 89,181.81 × 20,012.33
  4. Step 4: Simplify right side
    59,455.22x = 1,784,736,034.67
  5. Step 5: Solve for x
    x = 1,784,736,034.67/59,455.22
  6. Step 6: Final answer
    x = 30,018.16

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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.