Home / 61,660.09-92,490.14-14,912.97

Finding the Fourth Proportional to 61,660.09, 92,490.14 and 14,912.97

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Solution

The fourth proportional to 61,660.09, 92,490.14 and 14,912.97 is: 22,369.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,660.09 : 92,490.14 = 14,912.97 : x
  2. Step 2: Convert to fraction form
    61,660.09/92,490.14 = 14,912.97/x
  3. Step 3: Cross multiply
    61,660.09x = 92,490.14 × 14,912.97
  4. Step 4: Simplify right side
    61,660.09x = 1,379,302,683.12
  5. Step 5: Solve for x
    x = 1,379,302,683.12/61,660.09
  6. Step 6: Final answer
    x = 22,369.46

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1.5x scale

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.