Home / 101,750,404.72-152,621,998.08-28,967,569.60

Finding the Fourth Proportional to 101,750,404.72, 152,621,998.08 and 28,967,569.60

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Solution

The fourth proportional to 101,750,404.72, 152,621,998.08 and 28,967,569.60 is: 43,450,326.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,750,404.72 : 152,621,998.08 = 28,967,569.60 : x
  2. Step 2: Convert to fraction form
    101,750,404.72/152,621,998.08 = 28,967,569.60/x
  3. Step 3: Cross multiply
    101,750,404.72x = 152,621,998.08 × 28,967,569.60
  4. Step 4: Simplify right side
    101,750,404.72x = 4,421,088,351,873,467
  5. Step 5: Solve for x
    x = 4,421,088,351,873,467/101,750,404.72
  6. Step 6: Final answer
    x = 43,450,326.95

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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.