Home / 88,886,037-122,661,827.30-49,193,644.92

Finding the Fourth Proportional to 88,886,037, 122,661,827.30 and 49,193,644.92

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Solution

The fourth proportional to 88,886,037, 122,661,827.30 and 49,193,644.92 is: 67,886,729.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,886,037 : 122,661,827.30 = 49,193,644.92 : x
  2. Step 2: Convert to fraction form
    88,886,037/122,661,827.30 = 49,193,644.92/x
  3. Step 3: Cross multiply
    88,886,037x = 122,661,827.30 × 49,193,644.92
  4. Step 4: Simplify right side
    88,886,037x = 6,034,182,377,434,562
  5. Step 5: Solve for x
    x = 6,034,182,377,434,562/88,886,037
  6. Step 6: Final answer
    x = 67,886,729.81

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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.