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Finding the Fourth Proportional to 62,205.27, 93,307.88 and 20,652.27

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Solution

The fourth proportional to 62,205.27, 93,307.88 and 20,652.27 is: 30,978.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,205.27 : 93,307.88 = 20,652.27 : x
  2. Step 2: Convert to fraction form
    62,205.27/93,307.88 = 20,652.27/x
  3. Step 3: Cross multiply
    62,205.27x = 93,307.88 × 20,652.27
  4. Step 4: Simplify right side
    62,205.27x = 1,927,019,232.61
  5. Step 5: Solve for x
    x = 1,927,019,232.61/62,205.27
  6. Step 6: Final answer
    x = 30,978.39

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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.