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Finding the Fourth Proportional to 29,605.93, 44,378.96 and 12,749.93

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Solution

The fourth proportional to 29,605.93, 44,378.96 and 12,749.93 is: 19,112.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,605.93 : 44,378.96 = 12,749.93 : x
  2. Step 2: Convert to fraction form
    29,605.93/44,378.96 = 12,749.93/x
  3. Step 3: Cross multiply
    29,605.93x = 44,378.96 × 12,749.93
  4. Step 4: Simplify right side
    29,605.93x = 565,828,347.83
  5. Step 5: Solve for x
    x = 565,828,347.83/29,605.93
  6. Step 6: Final answer
    x = 19,112.00

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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.