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Finding the Fourth Proportional to 75,651.84, 113,477.76 and 23,060.16

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Solution

The fourth proportional to 75,651.84, 113,477.76 and 23,060.16 is: 34,590.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,651.84 : 113,477.76 = 23,060.16 : x
  2. Step 2: Convert to fraction form
    75,651.84/113,477.76 = 23,060.16/x
  3. Step 3: Cross multiply
    75,651.84x = 113,477.76 × 23,060.16
  4. Step 4: Simplify right side
    75,651.84x = 2,616,815,302.04
  5. Step 5: Solve for x
    x = 2,616,815,302.04/75,651.84
  6. Step 6: Final answer
    x = 34,590.24

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.