Home / 74,260,024.74-111,412,842.66-35,448,002.91

Finding the Fourth Proportional to 74,260,024.74, 111,412,842.66 and 35,448,002.91

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Solution

The fourth proportional to 74,260,024.74, 111,412,842.66 and 35,448,002.91 is: 53,182,890.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,260,024.74 : 111,412,842.66 = 35,448,002.91 : x
  2. Step 2: Convert to fraction form
    74,260,024.74/111,412,842.66 = 35,448,002.91/x
  3. Step 3: Cross multiply
    74,260,024.74x = 111,412,842.66 × 35,448,002.91
  4. Step 4: Simplify right side
    74,260,024.74x = 3,949,362,770,823,051.50
  5. Step 5: Solve for x
    x = 3,949,362,770,823,051.50/74,260,024.74
  6. Step 6: Final answer
    x = 53,182,890.59

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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.