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Finding the Fourth Proportional to 62,698.32, 93,973.32 and 27,564.48

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Solution

The fourth proportional to 62,698.32, 93,973.32 and 27,564.48 is: 41,314.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,698.32 : 93,973.32 = 27,564.48 : x
  2. Step 2: Convert to fraction form
    62,698.32/93,973.32 = 27,564.48/x
  3. Step 3: Cross multiply
    62,698.32x = 93,973.32 × 27,564.48
  4. Step 4: Simplify right side
    62,698.32x = 2,590,325,699.67
  5. Step 5: Solve for x
    x = 2,590,325,699.67/62,698.32
  6. Step 6: Final answer
    x = 41,314.12

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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.