Home / 74,070,273.29-111,276,170.89-71,009,224.97

Finding the Fourth Proportional to 74,070,273.29, 111,276,170.89 and 71,009,224.97

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Solution

The fourth proportional to 74,070,273.29, 111,276,170.89 and 71,009,224.97 is: 106,677,541.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,070,273.29 : 111,276,170.89 = 71,009,224.97 : x
  2. Step 2: Convert to fraction form
    74,070,273.29/111,276,170.89 = 71,009,224.97/x
  3. Step 3: Cross multiply
    74,070,273.29x = 111,276,170.89 × 71,009,224.97
  4. Step 4: Simplify right side
    74,070,273.29x = 7,901,634,651,794,272
  5. Step 5: Solve for x
    x = 7,901,634,651,794,272/74,070,273.29
  6. Step 6: Final answer
    x = 106,677,541.49

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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.