Home / 86,519,600.85-119,389,483.41-51,231,075.24

Finding the Fourth Proportional to 86,519,600.85, 119,389,483.41 and 51,231,075.24

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Solution

The fourth proportional to 86,519,600.85, 119,389,483.41 and 51,231,075.24 is: 70,694,403.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,519,600.85 : 119,389,483.41 = 51,231,075.24 : x
  2. Step 2: Convert to fraction form
    86,519,600.85/119,389,483.41 = 51,231,075.24/x
  3. Step 3: Cross multiply
    86,519,600.85x = 119,389,483.41 × 51,231,075.24
  4. Step 4: Simplify right side
    86,519,600.85x = 6,116,451,607,442,442
  5. Step 5: Solve for x
    x = 6,116,451,607,442,442/86,519,600.85
  6. Step 6: Final answer
    x = 70,694,403.90

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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.