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Finding the Fourth Proportional to 69,675.67, 96,152.70 and 37,845.10

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Solution

The fourth proportional to 69,675.67, 96,152.70 and 37,845.10 is: 52,226.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,675.67 : 96,152.70 = 37,845.10 : x
  2. Step 2: Convert to fraction form
    69,675.67/96,152.70 = 37,845.10/x
  3. Step 3: Cross multiply
    69,675.67x = 96,152.70 × 37,845.10
  4. Step 4: Simplify right side
    69,675.67x = 3,638,908,546.77
  5. Step 5: Solve for x
    x = 3,638,908,546.77/69,675.67
  6. Step 6: Final answer
    x = 52,226.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.