Home / 53,947,181.82-74,446,970.89-30,104,559.02

Finding the Fourth Proportional to 53,947,181.82, 74,446,970.89 and 30,104,559.02

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Solution

The fourth proportional to 53,947,181.82, 74,446,970.89 and 30,104,559.02 is: 41,544,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,947,181.82 : 74,446,970.89 = 30,104,559.02 : x
  2. Step 2: Convert to fraction form
    53,947,181.82/74,446,970.89 = 30,104,559.02/x
  3. Step 3: Cross multiply
    53,947,181.82x = 74,446,970.89 × 30,104,559.02
  4. Step 4: Simplify right side
    53,947,181.82x = 2,241,193,228,793,020
  5. Step 5: Solve for x
    x = 2,241,193,228,793,020/53,947,181.82
  6. Step 6: Final answer
    x = 41,544,213.30

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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.