Home / 127,673,408.66-191,537,013.11-41,405,088.69

Finding the Fourth Proportional to 127,673,408.66, 191,537,013.11 and 41,405,088.69

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Solution

The fourth proportional to 127,673,408.66, 191,537,013.11 and 41,405,088.69 is: 62,116,356.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,673,408.66 : 191,537,013.11 = 41,405,088.69 : x
  2. Step 2: Convert to fraction form
    127,673,408.66/191,537,013.11 = 41,405,088.69/x
  3. Step 3: Cross multiply
    127,673,408.66x = 191,537,013.11 × 41,405,088.69
  4. Step 4: Simplify right side
    127,673,408.66x = 7,930,607,015,030,216
  5. Step 5: Solve for x
    x = 7,930,607,015,030,216/127,673,408.66
  6. Step 6: Final answer
    x = 62,116,356.87

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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.