Home / 53,976,326.40-74,488,170.24-29,530,448.64

Finding the Fourth Proportional to 53,976,326.40, 74,488,170.24 and 29,530,448.64

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Solution

The fourth proportional to 53,976,326.40, 74,488,170.24 and 29,530,448.64 is: 40,752,478.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,976,326.40 : 74,488,170.24 = 29,530,448.64 : x
  2. Step 2: Convert to fraction form
    53,976,326.40/74,488,170.24 = 29,530,448.64/x
  3. Step 3: Cross multiply
    53,976,326.40x = 74,488,170.24 × 29,530,448.64
  4. Step 4: Simplify right side
    53,976,326.40x = 2,199,669,085,559,896.25
  5. Step 5: Solve for x
    x = 2,199,669,085,559,896.25/53,976,326.40
  6. Step 6: Final answer
    x = 40,752,478.58

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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.