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Finding the Fourth Proportional to 67,582.36, 93,255.60 and 37,363.60

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Solution

The fourth proportional to 67,582.36, 93,255.60 and 37,363.60 is: 51,557.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,582.36 : 93,255.60 = 37,363.60 : x
  2. Step 2: Convert to fraction form
    67,582.36/93,255.60 = 37,363.60/x
  3. Step 3: Cross multiply
    67,582.36x = 93,255.60 × 37,363.60
  4. Step 4: Simplify right side
    67,582.36x = 3,484,364,936.16
  5. Step 5: Solve for x
    x = 3,484,364,936.16/67,582.36
  6. Step 6: Final answer
    x = 51,557.31

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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.