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Finding the Fourth Proportional to 62,532.89, 93,775.41 and 30,932.11

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Solution

The fourth proportional to 62,532.89, 93,775.41 and 30,932.11 is: 46,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,532.89 : 93,775.41 = 30,932.11 : x
  2. Step 2: Convert to fraction form
    62,532.89/93,775.41 = 30,932.11/x
  3. Step 3: Cross multiply
    62,532.89x = 93,775.41 × 30,932.11
  4. Step 4: Simplify right side
    62,532.89x = 2,900,670,828.54
  5. Step 5: Solve for x
    x = 2,900,670,828.54/62,532.89
  6. Step 6: Final answer
    x = 46,386.32

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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.