Home / 53,897,220.36-74,378,357.73-29,450,934.36

Finding the Fourth Proportional to 53,897,220.36, 74,378,357.73 and 29,450,934.36

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Solution

The fourth proportional to 53,897,220.36, 74,378,357.73 and 29,450,934.36 is: 40,642,395.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,897,220.36 : 74,378,357.73 = 29,450,934.36 : x
  2. Step 2: Convert to fraction form
    53,897,220.36/74,378,357.73 = 29,450,934.36/x
  3. Step 3: Cross multiply
    53,897,220.36x = 74,378,357.73 × 29,450,934.36
  4. Step 4: Simplify right side
    53,897,220.36x = 2,190,512,131,310,828.75
  5. Step 5: Solve for x
    x = 2,190,512,131,310,828.75/53,897,220.36
  6. Step 6: Final answer
    x = 40,642,395.22

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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.