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Finding the Fourth Proportional to 62,923.80, 94,385.70 and 60,504.60

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Solution

The fourth proportional to 62,923.80, 94,385.70 and 60,504.60 is: 90,756.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,923.80 : 94,385.70 = 60,504.60 : x
  2. Step 2: Convert to fraction form
    62,923.80/94,385.70 = 60,504.60/x
  3. Step 3: Cross multiply
    62,923.80x = 94,385.70 × 60,504.60
  4. Step 4: Simplify right side
    62,923.80x = 5,710,769,024.22
  5. Step 5: Solve for x
    x = 5,710,769,024.22/62,923.80
  6. Step 6: Final answer
    x = 90,756.90

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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.