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Finding the Fourth Proportional to 61,521.84, 92,290.46 and 24,077.08

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Solution

The fourth proportional to 61,521.84, 92,290.46 and 24,077.08 is: 36,118.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,521.84 : 92,290.46 = 24,077.08 : x
  2. Step 2: Convert to fraction form
    61,521.84/92,290.46 = 24,077.08/x
  3. Step 3: Cross multiply
    61,521.84x = 92,290.46 × 24,077.08
  4. Step 4: Simplify right side
    61,521.84x = 2,222,084,783.63
  5. Step 5: Solve for x
    x = 2,222,084,783.63/61,521.84
  6. Step 6: Final answer
    x = 36,118.63

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Why These Related Problems?

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