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Finding the Fourth Proportional to 67,625.69, 93,330.45 and 38,946.37

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Solution

The fourth proportional to 67,625.69, 93,330.45 and 38,946.37 is: 53,750.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,625.69 : 93,330.45 = 38,946.37 : x
  2. Step 2: Convert to fraction form
    67,625.69/93,330.45 = 38,946.37/x
  3. Step 3: Cross multiply
    67,625.69x = 93,330.45 × 38,946.37
  4. Step 4: Simplify right side
    67,625.69x = 3,634,882,289.17
  5. Step 5: Solve for x
    x = 3,634,882,289.17/67,625.69
  6. Step 6: Final answer
    x = 53,750.03

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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.