Home / 76,257,222.13-105,235,714.50-41,449,891.06

Finding the Fourth Proportional to 76,257,222.13, 105,235,714.50 and 41,449,891.06

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Solution

The fourth proportional to 76,257,222.13, 105,235,714.50 and 41,449,891.06 is: 57,201,256.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,257,222.13 : 105,235,714.50 = 41,449,891.06 : x
  2. Step 2: Convert to fraction form
    76,257,222.13/105,235,714.50 = 41,449,891.06/x
  3. Step 3: Cross multiply
    76,257,222.13x = 105,235,714.50 × 41,449,891.06
  4. Step 4: Simplify right side
    76,257,222.13x = 4,362,008,901,646,262.50
  5. Step 5: Solve for x
    x = 4,362,008,901,646,262.50/76,257,222.13
  6. Step 6: Final answer
    x = 57,201,256.22

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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.