Home / 69,544.70-95,964.63-42,688.34

Finding the Fourth Proportional to 69,544.70, 95,964.63 and 42,688.34

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Solution

The fourth proportional to 69,544.70, 95,964.63 and 42,688.34 is: 58,905.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,544.70 : 95,964.63 = 42,688.34 : x
  2. Step 2: Convert to fraction form
    69,544.70/95,964.63 = 42,688.34/x
  3. Step 3: Cross multiply
    69,544.70x = 95,964.63 × 42,688.34
  4. Step 4: Simplify right side
    69,544.70x = 4,096,570,753.41
  5. Step 5: Solve for x
    x = 4,096,570,753.41/69,544.70
  6. Step 6: Final answer
    x = 58,905.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.