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Finding the Fourth Proportional to 62,322.55, 93,344.40 and 28,992.67

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Solution

The fourth proportional to 62,322.55, 93,344.40 and 28,992.67 is: 43,424.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,322.55 : 93,344.40 = 28,992.67 : x
  2. Step 2: Convert to fraction form
    62,322.55/93,344.40 = 28,992.67/x
  3. Step 3: Cross multiply
    62,322.55x = 93,344.40 × 28,992.67
  4. Step 4: Simplify right side
    62,322.55x = 2,706,302,918.83
  5. Step 5: Solve for x
    x = 2,706,302,918.83/62,322.55
  6. Step 6: Final answer
    x = 43,424.14

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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.