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Finding the Fourth Proportional to 67,805.88, 93,569.58 and 37,995.96

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Solution

The fourth proportional to 67,805.88, 93,569.58 and 37,995.96 is: 52,433.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,805.88 : 93,569.58 = 37,995.96 : x
  2. Step 2: Convert to fraction form
    67,805.88/93,569.58 = 37,995.96/x
  3. Step 3: Cross multiply
    67,805.88x = 93,569.58 × 37,995.96
  4. Step 4: Simplify right side
    67,805.88x = 3,555,266,018.90
  5. Step 5: Solve for x
    x = 3,555,266,018.90/67,805.88
  6. Step 6: Final answer
    x = 52,433.00

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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.