Home / 54,109,955.98-74,669,738.02-29,329,610.79

Finding the Fourth Proportional to 54,109,955.98, 74,669,738.02 and 29,329,610.79

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Solution

The fourth proportional to 54,109,955.98, 74,669,738.02 and 29,329,610.79 is: 40,473,778.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,109,955.98 : 74,669,738.02 = 29,329,610.79 : x
  2. Step 2: Convert to fraction form
    54,109,955.98/74,669,738.02 = 29,329,610.79/x
  3. Step 3: Cross multiply
    54,109,955.98x = 74,669,738.02 × 29,329,610.79
  4. Step 4: Simplify right side
    54,109,955.98x = 2,190,034,353,462,868
  5. Step 5: Solve for x
    x = 2,190,034,353,462,868/54,109,955.98
  6. Step 6: Final answer
    x = 40,473,778.14

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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.