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Finding the Fourth Proportional to 30,361.44, 45,541.95 and 23,353.93

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Solution

The fourth proportional to 30,361.44, 45,541.95 and 23,353.93 is: 35,030.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,361.44 : 45,541.95 = 23,353.93 : x
  2. Step 2: Convert to fraction form
    30,361.44/45,541.95 = 23,353.93/x
  3. Step 3: Cross multiply
    30,361.44x = 45,541.95 × 23,353.93
  4. Step 4: Simplify right side
    30,361.44x = 1,063,583,512.36
  5. Step 5: Solve for x
    x = 1,063,583,512.36/30,361.44
  6. Step 6: Final answer
    x = 35,030.73

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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.