Home / 54,219,530.14-74,820,853.01-29,439,149.83

Finding the Fourth Proportional to 54,219,530.14, 74,820,853.01 and 29,439,149.83

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Solution

The fourth proportional to 54,219,530.14, 74,820,853.01 and 29,439,149.83 is: 40,624,887.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,219,530.14 : 74,820,853.01 = 29,439,149.83 : x
  2. Step 2: Convert to fraction form
    54,219,530.14/74,820,853.01 = 29,439,149.83/x
  3. Step 3: Cross multiply
    54,219,530.14x = 74,820,853.01 × 29,439,149.83
  4. Step 4: Simplify right side
    54,219,530.14x = 2,202,662,302,056,342.25
  5. Step 5: Solve for x
    x = 2,202,662,302,056,342.25/54,219,530.14
  6. Step 6: Final answer
    x = 40,624,887.31

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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.