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Finding the Fourth Proportional to 67,416.36, 93,033.95 and 37,201.95

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Solution

The fourth proportional to 67,416.36, 93,033.95 and 37,201.95 is: 51,338.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,416.36 : 93,033.95 = 37,201.95 : x
  2. Step 2: Convert to fraction form
    67,416.36/93,033.95 = 37,201.95/x
  3. Step 3: Cross multiply
    67,416.36x = 93,033.95 × 37,201.95
  4. Step 4: Simplify right side
    67,416.36x = 3,461,044,170.19
  5. Step 5: Solve for x
    x = 3,461,044,170.19/67,416.36
  6. Step 6: Final answer
    x = 51,338.34

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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.