Home / 54,151,797.33-74,725,038.41-29,705,511.33

Finding the Fourth Proportional to 54,151,797.33, 74,725,038.41 and 29,705,511.33

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Solution

The fourth proportional to 54,151,797.33, 74,725,038.41 and 29,705,511.33 is: 40,991,168.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,151,797.33 : 74,725,038.41 = 29,705,511.33 : x
  2. Step 2: Convert to fraction form
    54,151,797.33/74,725,038.41 = 29,705,511.33/x
  3. Step 3: Cross multiply
    54,151,797.33x = 74,725,038.41 × 29,705,511.33
  4. Step 4: Simplify right side
    54,151,797.33x = 2,219,745,474,974,412.50
  5. Step 5: Solve for x
    x = 2,219,745,474,974,412.50/54,151,797.33
  6. Step 6: Final answer
    x = 40,991,168.98

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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.