Home / 100,106,044.83-150,104,206.01-30,999,663.33

Finding the Fourth Proportional to 100,106,044.83, 150,104,206.01 and 30,999,663.33

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Solution

The fourth proportional to 100,106,044.83, 150,104,206.01 and 30,999,663.33 is: 46,482,506.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,106,044.83 : 150,104,206.01 = 30,999,663.33 : x
  2. Step 2: Convert to fraction form
    100,106,044.83/150,104,206.01 = 30,999,663.33/x
  3. Step 3: Cross multiply
    100,106,044.83x = 150,104,206.01 × 30,999,663.33
  4. Step 4: Simplify right side
    100,106,044.83x = 4,653,179,850,241,571
  5. Step 5: Solve for x
    x = 4,653,179,850,241,571/100,106,044.83
  6. Step 6: Final answer
    x = 46,482,506.21

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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.