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Finding the Fourth Proportional to 67,088.66, 92,582.54 and 36,877.07

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Solution

The fourth proportional to 67,088.66, 92,582.54 and 36,877.07 is: 50,890.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,088.66 : 92,582.54 = 36,877.07 : x
  2. Step 2: Convert to fraction form
    67,088.66/92,582.54 = 36,877.07/x
  3. Step 3: Cross multiply
    67,088.66x = 92,582.54 × 36,877.07
  4. Step 4: Simplify right side
    67,088.66x = 3,414,173,201.15
  5. Step 5: Solve for x
    x = 3,414,173,201.15/67,088.66
  6. Step 6: Final answer
    x = 50,890.47

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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.