Home / 49,468,412.52-74,167,850.16-21,789,194.04

Finding the Fourth Proportional to 49,468,412.52, 74,167,850.16 and 21,789,194.04

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Solution

The fourth proportional to 49,468,412.52, 74,167,850.16 and 21,789,194.04 is: 32,668,476.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,468,412.52 : 74,167,850.16 = 21,789,194.04 : x
  2. Step 2: Convert to fraction form
    49,468,412.52/74,167,850.16 = 21,789,194.04/x
  3. Step 3: Cross multiply
    49,468,412.52x = 74,167,850.16 × 21,789,194.04
  4. Step 4: Simplify right side
    49,468,412.52x = 1,616,057,678,665,885
  5. Step 5: Solve for x
    x = 1,616,057,678,665,885/49,468,412.52
  6. Step 6: Final answer
    x = 32,668,476.64

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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.