Home / 69,560.01-104,341.82-18,959.45

Finding the Fourth Proportional to 69,560.01, 104,341.82 and 18,959.45

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Solution

The fourth proportional to 69,560.01, 104,341.82 and 18,959.45 is: 28,439.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,560.01 : 104,341.82 = 18,959.45 : x
  2. Step 2: Convert to fraction form
    69,560.01/104,341.82 = 18,959.45/x
  3. Step 3: Cross multiply
    69,560.01x = 104,341.82 × 18,959.45
  4. Step 4: Simplify right side
    69,560.01x = 1,978,263,956.47
  5. Step 5: Solve for x
    x = 1,978,263,956.47/69,560.01
  6. Step 6: Final answer
    x = 28,439.67

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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.