Home / 127,673,397.41-191,536,996.21-41,405,077.42

Finding the Fourth Proportional to 127,673,397.41, 191,536,996.21 and 41,405,077.42

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Solution

The fourth proportional to 127,673,397.41, 191,536,996.21 and 41,405,077.42 is: 62,116,339.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,673,397.41 : 191,536,996.21 = 41,405,077.42 : x
  2. Step 2: Convert to fraction form
    127,673,397.41/191,536,996.21 = 41,405,077.42/x
  3. Step 3: Cross multiply
    127,673,397.41x = 191,536,996.21 × 41,405,077.42
  4. Step 4: Simplify right side
    127,673,397.41x = 7,930,604,156,286,941
  5. Step 5: Solve for x
    x = 7,930,604,156,286,941/127,673,397.41
  6. Step 6: Final answer
    x = 62,116,339.95

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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.