Home / 61,711.84-92,558.30-19,586.46

Finding the Fourth Proportional to 61,711.84, 92,558.30 and 19,586.46

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Solution

The fourth proportional to 61,711.84, 92,558.30 and 19,586.46 is: 29,376.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,711.84 : 92,558.30 = 19,586.46 : x
  2. Step 2: Convert to fraction form
    61,711.84/92,558.30 = 19,586.46/x
  3. Step 3: Cross multiply
    61,711.84x = 92,558.30 × 19,586.46
  4. Step 4: Simplify right side
    61,711.84x = 1,812,889,440.62
  5. Step 5: Solve for x
    x = 1,812,889,440.62/61,711.84
  6. Step 6: Final answer
    x = 29,376.69

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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.