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Finding the Fourth Proportional to 29,302.98, 43,755.57 and 23,312.88

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Solution

The fourth proportional to 29,302.98, 43,755.57 and 23,312.88 is: 34,811.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,302.98 : 43,755.57 = 23,312.88 : x
  2. Step 2: Convert to fraction form
    29,302.98/43,755.57 = 23,312.88/x
  3. Step 3: Cross multiply
    29,302.98x = 43,755.57 × 23,312.88
  4. Step 4: Simplify right side
    29,302.98x = 1,020,068,017.40
  5. Step 5: Solve for x
    x = 1,020,068,017.40/29,302.98
  6. Step 6: Final answer
    x = 34,811.07

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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.