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Finding the Fourth Proportional to 68,707.71, 94,798.08 and 44,515.98

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Solution

The fourth proportional to 68,707.71, 94,798.08 and 44,515.98 is: 61,420.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,707.71 : 94,798.08 = 44,515.98 : x
  2. Step 2: Convert to fraction form
    68,707.71/94,798.08 = 44,515.98/x
  3. Step 3: Cross multiply
    68,707.71x = 94,798.08 × 44,515.98
  4. Step 4: Simplify right side
    68,707.71x = 4,220,029,433.32
  5. Step 5: Solve for x
    x = 4,220,029,433.32/68,707.71
  6. Step 6: Final answer
    x = 61,420.03

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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.