Home / 54,109,955.04-74,669,736.71-29,329,609.84

Finding the Fourth Proportional to 54,109,955.04, 74,669,736.71 and 29,329,609.84

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Solution

The fourth proportional to 54,109,955.04, 74,669,736.71 and 29,329,609.84 is: 40,473,776.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,109,955.04 : 74,669,736.71 = 29,329,609.84 : x
  2. Step 2: Convert to fraction form
    54,109,955.04/74,669,736.71 = 29,329,609.84/x
  3. Step 3: Cross multiply
    54,109,955.04x = 74,669,736.71 × 29,329,609.84
  4. Step 4: Simplify right side
    54,109,955.04x = 2,190,034,244,382,785.25
  5. Step 5: Solve for x
    x = 2,190,034,244,382,785.25/54,109,955.04
  6. Step 6: Final answer
    x = 40,473,776.83

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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.