Home / 92,391,336.92-127,491,323.34-55,214,215.72

Finding the Fourth Proportional to 92,391,336.92, 127,491,323.34 and 55,214,215.72

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Solution

The fourth proportional to 92,391,336.92, 127,491,323.34 and 55,214,215.72 is: 76,190,405.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,391,336.92 : 127,491,323.34 = 55,214,215.72 : x
  2. Step 2: Convert to fraction form
    92,391,336.92/127,491,323.34 = 55,214,215.72/x
  3. Step 3: Cross multiply
    92,391,336.92x = 127,491,323.34 × 55,214,215.72
  4. Step 4: Simplify right side
    92,391,336.92x = 7,039,333,429,323,031
  5. Step 5: Solve for x
    x = 7,039,333,429,323,031/92,391,336.92
  6. Step 6: Final answer
    x = 76,190,405.55

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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.