Home / 61,928.15-92,863.46-30,339.77

Finding the Fourth Proportional to 61,928.15, 92,863.46 and 30,339.77

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Solution

The fourth proportional to 61,928.15, 92,863.46 and 30,339.77 is: 45,495.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,928.15 : 92,863.46 = 30,339.77 : x
  2. Step 2: Convert to fraction form
    61,928.15/92,863.46 = 30,339.77/x
  3. Step 3: Cross multiply
    61,928.15x = 92,863.46 × 30,339.77
  4. Step 4: Simplify right side
    61,928.15x = 2,817,455,629.34
  5. Step 5: Solve for x
    x = 2,817,455,629.34/61,928.15
  6. Step 6: Final answer
    x = 45,495.56

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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.