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Finding the Fourth Proportional to 43,703.79, 60,259.65 and 29,912.78

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Solution

The fourth proportional to 43,703.79, 60,259.65 and 29,912.78 is: 41,244.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,703.79 : 60,259.65 = 29,912.78 : x
  2. Step 2: Convert to fraction form
    43,703.79/60,259.65 = 29,912.78/x
  3. Step 3: Cross multiply
    43,703.79x = 60,259.65 × 29,912.78
  4. Step 4: Simplify right side
    43,703.79x = 1,802,533,202.46
  5. Step 5: Solve for x
    x = 1,802,533,202.46/43,703.79
  6. Step 6: Final answer
    x = 41,244.32

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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.