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Finding the Fourth Proportional to 42,483.63, 63,600.84 and 29,789.37

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Solution

The fourth proportional to 42,483.63, 63,600.84 and 29,789.37 is: 44,596.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,483.63 : 63,600.84 = 29,789.37 : x
  2. Step 2: Convert to fraction form
    42,483.63/63,600.84 = 29,789.37/x
  3. Step 3: Cross multiply
    42,483.63x = 63,600.84 × 29,789.37
  4. Step 4: Simplify right side
    42,483.63x = 1,894,628,955.07
  5. Step 5: Solve for x
    x = 1,894,628,955.07/42,483.63
  6. Step 6: Final answer
    x = 44,596.68

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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.