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Finding the Fourth Proportional to 67,259.61, 92,818.87 and 37,045.98

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Solution

The fourth proportional to 67,259.61, 92,818.87 and 37,045.98 is: 51,123.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,259.61 : 92,818.87 = 37,045.98 : x
  2. Step 2: Convert to fraction form
    67,259.61/92,818.87 = 37,045.98/x
  3. Step 3: Cross multiply
    67,259.61x = 92,818.87 × 37,045.98
  4. Step 4: Simplify right side
    67,259.61x = 3,438,565,909.03
  5. Step 5: Solve for x
    x = 3,438,565,909.03/67,259.61
  6. Step 6: Final answer
    x = 51,123.79

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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.