Home / 54,314,609.61-74,955,581.81-29,536,245.65

Finding the Fourth Proportional to 54,314,609.61, 74,955,581.81 and 29,536,245.65

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Solution

The fourth proportional to 54,314,609.61, 74,955,581.81 and 29,536,245.65 is: 40,760,791.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,314,609.61 : 74,955,581.81 = 29,536,245.65 : x
  2. Step 2: Convert to fraction form
    54,314,609.61/74,955,581.81 = 29,536,245.65/x
  3. Step 3: Cross multiply
    54,314,609.61x = 74,955,581.81 × 29,536,245.65
  4. Step 4: Simplify right side
    54,314,609.61x = 2,213,906,477,178,831.50
  5. Step 5: Solve for x
    x = 2,213,906,477,178,831.50/54,314,609.61
  6. Step 6: Final answer
    x = 40,760,791.49

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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.