Home / 54,001,069.46-74,521,673.37-29,221,256.50

Finding the Fourth Proportional to 54,001,069.46, 74,521,673.37 and 29,221,256.50

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Solution

The fourth proportional to 54,001,069.46, 74,521,673.37 and 29,221,256.50 is: 40,325,440.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,001,069.46 : 74,521,673.37 = 29,221,256.50 : x
  2. Step 2: Convert to fraction form
    54,001,069.46/74,521,673.37 = 29,221,256.50/x
  3. Step 3: Cross multiply
    54,001,069.46x = 74,521,673.37 × 29,221,256.50
  4. Step 4: Simplify right side
    54,001,069.46x = 2,177,616,932,627,896.50
  5. Step 5: Solve for x
    x = 2,177,616,932,627,896.50/54,001,069.46
  6. Step 6: Final answer
    x = 40,325,440.86

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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.