Home / 66,476.03-91,737.21-36,262.02

Finding the Fourth Proportional to 66,476.03, 91,737.21 and 36,262.02

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Solution

The fourth proportional to 66,476.03, 91,737.21 and 36,262.02 is: 50,041.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,476.03 : 91,737.21 = 36,262.02 : x
  2. Step 2: Convert to fraction form
    66,476.03/91,737.21 = 36,262.02/x
  3. Step 3: Cross multiply
    66,476.03x = 91,737.21 × 36,262.02
  4. Step 4: Simplify right side
    66,476.03x = 3,326,576,174.76
  5. Step 5: Solve for x
    x = 3,326,576,174.76/66,476.03
  6. Step 6: Final answer
    x = 50,041.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.