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Finding the Fourth Proportional to 67,406.25, 93,020.63 and 37,598.25

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Solution

The fourth proportional to 67,406.25, 93,020.63 and 37,598.25 is: 51,885.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,406.25 : 93,020.63 = 37,598.25 : x
  2. Step 2: Convert to fraction form
    67,406.25/93,020.63 = 37,598.25/x
  3. Step 3: Cross multiply
    67,406.25x = 93,020.63 × 37,598.25
  4. Step 4: Simplify right side
    67,406.25x = 3,497,412,713.91
  5. Step 5: Solve for x
    x = 3,497,412,713.91/67,406.25
  6. Step 6: Final answer
    x = 51,885.59

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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.