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Finding the Fourth Proportional to 43,567.49, 65,342.93 and 16,913.49

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Solution

The fourth proportional to 43,567.49, 65,342.93 and 16,913.49 is: 25,367.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,567.49 : 65,342.93 = 16,913.49 : x
  2. Step 2: Convert to fraction form
    43,567.49/65,342.93 = 16,913.49/x
  3. Step 3: Cross multiply
    43,567.49x = 65,342.93 × 16,913.49
  4. Step 4: Simplify right side
    43,567.49x = 1,105,176,908.56
  5. Step 5: Solve for x
    x = 1,105,176,908.56/43,567.49
  6. Step 6: Final answer
    x = 25,367.01

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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.