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Finding the Fourth Proportional to 44,699.31, 67,059.72 and 16,620.30

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Solution

The fourth proportional to 44,699.31, 67,059.72 and 16,620.30 is: 24,934.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,699.31 : 67,059.72 = 16,620.30 : x
  2. Step 2: Convert to fraction form
    44,699.31/67,059.72 = 16,620.30/x
  3. Step 3: Cross multiply
    44,699.31x = 67,059.72 × 16,620.30
  4. Step 4: Simplify right side
    44,699.31x = 1,114,552,664.32
  5. Step 5: Solve for x
    x = 1,114,552,664.32/44,699.31
  6. Step 6: Final answer
    x = 24,934.45

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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.