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Finding the Fourth Proportional to 67,593.90, 93,281.58 and 36,968.81

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Solution

The fourth proportional to 67,593.90, 93,281.58 and 36,968.81 is: 51,018.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,593.90 : 93,281.58 = 36,968.81 : x
  2. Step 2: Convert to fraction form
    67,593.90/93,281.58 = 36,968.81/x
  3. Step 3: Cross multiply
    67,593.90x = 93,281.58 × 36,968.81
  4. Step 4: Simplify right side
    67,593.90x = 3,448,509,240.72
  5. Step 5: Solve for x
    x = 3,448,509,240.72/67,593.90
  6. Step 6: Final answer
    x = 51,018.05

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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.