Home / 52,467,828.14-72,405,699.45-29,264,450.69

Finding the Fourth Proportional to 52,467,828.14, 72,405,699.45 and 29,264,450.69

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Solution

The fourth proportional to 52,467,828.14, 72,405,699.45 and 29,264,450.69 is: 40,384,995.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,467,828.14 : 72,405,699.45 = 29,264,450.69 : x
  2. Step 2: Convert to fraction form
    52,467,828.14/72,405,699.45 = 29,264,450.69/x
  3. Step 3: Cross multiply
    52,467,828.14x = 72,405,699.45 × 29,264,450.69
  4. Step 4: Simplify right side
    52,467,828.14x = 2,118,913,021,229,485.25
  5. Step 5: Solve for x
    x = 2,118,913,021,229,485.25/52,467,828.14
  6. Step 6: Final answer
    x = 40,384,995.84

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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.