Home / 54,151,790.58-74,725,029.09-29,705,504.58

Finding the Fourth Proportional to 54,151,790.58, 74,725,029.09 and 29,705,504.58

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Solution

The fourth proportional to 54,151,790.58, 74,725,029.09 and 29,705,504.58 is: 40,991,159.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,151,790.58 : 74,725,029.09 = 29,705,504.58 : x
  2. Step 2: Convert to fraction form
    54,151,790.58/74,725,029.09 = 29,705,504.58/x
  3. Step 3: Cross multiply
    54,151,790.58x = 74,725,029.09 × 29,705,504.58
  4. Step 4: Simplify right side
    54,151,790.58x = 2,219,744,693,873,628.25
  5. Step 5: Solve for x
    x = 2,219,744,693,873,628.25/54,151,790.58
  6. Step 6: Final answer
    x = 40,991,159.67

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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.