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Finding the Fourth Proportional to 62,064.64, 92,395.04 and 61,695.64

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Solution

The fourth proportional to 62,064.64, 92,395.04 and 61,695.64 is: 91,845.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,064.64 : 92,395.04 = 61,695.64 : x
  2. Step 2: Convert to fraction form
    62,064.64/92,395.04 = 61,695.64/x
  3. Step 3: Cross multiply
    62,064.64x = 92,395.04 × 61,695.64
  4. Step 4: Simplify right side
    62,064.64x = 5,700,371,125.63
  5. Step 5: Solve for x
    x = 5,700,371,125.63/62,064.64
  6. Step 6: Final answer
    x = 91,845.71

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.