Home / 103,674,427.58-155,511,641.37-62,992,619.03

Finding the Fourth Proportional to 103,674,427.58, 155,511,641.37 and 62,992,619.03

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Solution

The fourth proportional to 103,674,427.58, 155,511,641.37 and 62,992,619.03 is: 94,488,928.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,674,427.58 : 155,511,641.37 = 62,992,619.03 : x
  2. Step 2: Convert to fraction form
    103,674,427.58/155,511,641.37 = 62,992,619.03/x
  3. Step 3: Cross multiply
    103,674,427.58x = 155,511,641.37 × 62,992,619.03
  4. Step 4: Simplify right side
    103,674,427.58x = 9,796,085,579,550,398
  5. Step 5: Solve for x
    x = 9,796,085,579,550,398/103,674,427.58
  6. Step 6: Final answer
    x = 94,488,928.55

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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.