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Finding the Fourth Proportional to 67,961.36, 93,700.68 and 48,603.44

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Solution

The fourth proportional to 67,961.36, 93,700.68 and 48,603.44 is: 67,011.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,961.36 : 93,700.68 = 48,603.44 : x
  2. Step 2: Convert to fraction form
    67,961.36/93,700.68 = 48,603.44/x
  3. Step 3: Cross multiply
    67,961.36x = 93,700.68 × 48,603.44
  4. Step 4: Simplify right side
    67,961.36x = 4,554,175,378.34
  5. Step 5: Solve for x
    x = 4,554,175,378.34/67,961.36
  6. Step 6: Final answer
    x = 67,011.25

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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.