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Finding the Fourth Proportional to 62,043.05, 93,063.13 and 19,923.05

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Solution

The fourth proportional to 62,043.05, 93,063.13 and 19,923.05 is: 29,884.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,043.05 : 93,063.13 = 19,923.05 : x
  2. Step 2: Convert to fraction form
    62,043.05/93,063.13 = 19,923.05/x
  3. Step 3: Cross multiply
    62,043.05x = 93,063.13 × 19,923.05
  4. Step 4: Simplify right side
    62,043.05x = 1,854,101,392.15
  5. Step 5: Solve for x
    x = 1,854,101,392.15/62,043.05
  6. Step 6: Final answer
    x = 29,884.11

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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.