Home / 59,989.44-89,995.09-30,019.34

Finding the Fourth Proportional to 59,989.44, 89,995.09 and 30,019.34

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Solution

The fourth proportional to 59,989.44, 89,995.09 and 30,019.34 is: 45,034.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,989.44 : 89,995.09 = 30,019.34 : x
  2. Step 2: Convert to fraction form
    59,989.44/89,995.09 = 30,019.34/x
  3. Step 3: Cross multiply
    59,989.44x = 89,995.09 × 30,019.34
  4. Step 4: Simplify right side
    59,989.44x = 2,701,593,205.04
  5. Step 5: Solve for x
    x = 2,701,593,205.04/59,989.44
  6. Step 6: Final answer
    x = 45,034.48

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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.