Home / 91,193,714.60-136,890,104.70-50,882,930.60

Finding the Fourth Proportional to 91,193,714.60, 136,890,104.70 and 50,882,930.60

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Solution

The fourth proportional to 91,193,714.60, 136,890,104.70 and 50,882,930.60 is: 76,379,931.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,193,714.60 : 136,890,104.70 = 50,882,930.60 : x
  2. Step 2: Convert to fraction form
    91,193,714.60/136,890,104.70 = 50,882,930.60/x
  3. Step 3: Cross multiply
    91,193,714.60x = 136,890,104.70 × 50,882,930.60
  4. Step 4: Simplify right side
    91,193,714.60x = 6,965,369,697,276,833
  5. Step 5: Solve for x
    x = 6,965,369,697,276,833/91,193,714.60
  6. Step 6: Final answer
    x = 76,379,931.75

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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.