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Finding the Fourth Proportional to 67,258.65, 92,817.53 and 37,045.01

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Solution

The fourth proportional to 67,258.65, 92,817.53 and 37,045.01 is: 51,122.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,258.65 : 92,817.53 = 37,045.01 : x
  2. Step 2: Convert to fraction form
    67,258.65/92,817.53 = 37,045.01/x
  3. Step 3: Cross multiply
    67,258.65x = 92,817.53 × 37,045.01
  4. Step 4: Simplify right side
    67,258.65x = 3,438,426,327.03
  5. Step 5: Solve for x
    x = 3,438,426,327.03/67,258.65
  6. Step 6: Final answer
    x = 51,122.44

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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.