Home / 127,673,395.91-191,536,993.96-41,405,075.92

Finding the Fourth Proportional to 127,673,395.91, 191,536,993.96 and 41,405,075.92

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Solution

The fourth proportional to 127,673,395.91, 191,536,993.96 and 41,405,075.92 is: 62,116,337.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,673,395.91 : 191,536,993.96 = 41,405,075.92 : x
  2. Step 2: Convert to fraction form
    127,673,395.91/191,536,993.96 = 41,405,075.92/x
  3. Step 3: Cross multiply
    127,673,395.91x = 191,536,993.96 × 41,405,075.92
  4. Step 4: Simplify right side
    127,673,395.91x = 7,930,603,775,820,026
  5. Step 5: Solve for x
    x = 7,930,603,775,820,026/127,673,395.91
  6. Step 6: Final answer
    x = 62,116,337.70

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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.