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Finding the Fourth Proportional to 45,007.20, 62,110.08 and 24,865.20

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Solution

The fourth proportional to 45,007.20, 62,110.08 and 24,865.20 is: 34,314.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,007.20 : 62,110.08 = 24,865.20 : x
  2. Step 2: Convert to fraction form
    45,007.20/62,110.08 = 24,865.20/x
  3. Step 3: Cross multiply
    45,007.20x = 62,110.08 × 24,865.20
  4. Step 4: Simplify right side
    45,007.20x = 1,544,379,561.22
  5. Step 5: Solve for x
    x = 1,544,379,561.22/45,007.20
  6. Step 6: Final answer
    x = 34,314.06

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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.