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Finding the Fourth Proportional to 62,390.53, 93,622.85 and 22,975.32

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Solution

The fourth proportional to 62,390.53, 93,622.85 and 22,975.32 is: 34,476.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,390.53 : 93,622.85 = 22,975.32 : x
  2. Step 2: Convert to fraction form
    62,390.53/93,622.85 = 22,975.32/x
  3. Step 3: Cross multiply
    62,390.53x = 93,622.85 × 22,975.32
  4. Step 4: Simplify right side
    62,390.53x = 2,151,014,995.50
  5. Step 5: Solve for x
    x = 2,151,014,995.50/62,390.53
  6. Step 6: Final answer
    x = 34,476.63

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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.