Home / 95,775,625.80-143,663,438.70-67,054,192.20

Finding the Fourth Proportional to 95,775,625.80, 143,663,438.70 and 67,054,192.20

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Solution

The fourth proportional to 95,775,625.80, 143,663,438.70 and 67,054,192.20 is: 100,581,288.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,775,625.80 : 143,663,438.70 = 67,054,192.20 : x
  2. Step 2: Convert to fraction form
    95,775,625.80/143,663,438.70 = 67,054,192.20/x
  3. Step 3: Cross multiply
    95,775,625.80x = 143,663,438.70 × 67,054,192.20
  4. Step 4: Simplify right side
    95,775,625.80x = 9,633,235,830,702,718
  5. Step 5: Solve for x
    x = 9,633,235,830,702,718/95,775,625.80
  6. Step 6: Final answer
    x = 100,581,288.30

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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.