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Finding the Fourth Proportional to 62,607.60, 93,738.60 and 48,783.60

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Solution

The fourth proportional to 62,607.60, 93,738.60 and 48,783.60 is: 73,040.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,607.60 : 93,738.60 = 48,783.60 : x
  2. Step 2: Convert to fraction form
    62,607.60/93,738.60 = 48,783.60/x
  3. Step 3: Cross multiply
    62,607.60x = 93,738.60 × 48,783.60
  4. Step 4: Simplify right side
    62,607.60x = 4,572,906,366.96
  5. Step 5: Solve for x
    x = 4,572,906,366.96/62,607.60
  6. Step 6: Final answer
    x = 73,040.75

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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.