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Finding the Fourth Proportional to 61,384.27, 92,080.29 and 19,266.01

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Solution

The fourth proportional to 61,384.27, 92,080.29 and 19,266.01 is: 28,900.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,384.27 : 92,080.29 = 19,266.01 : x
  2. Step 2: Convert to fraction form
    61,384.27/92,080.29 = 19,266.01/x
  3. Step 3: Cross multiply
    61,384.27x = 92,080.29 × 19,266.01
  4. Step 4: Simplify right side
    61,384.27x = 1,774,019,787.94
  5. Step 5: Solve for x
    x = 1,774,019,787.94/61,384.27
  6. Step 6: Final answer
    x = 28,900.23

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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.