Home / 73,517,721.40-110,300,201.70-49,284,011.80

Finding the Fourth Proportional to 73,517,721.40, 110,300,201.70 and 49,284,011.80

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Solution

The fourth proportional to 73,517,721.40, 110,300,201.70 and 49,284,011.80 is: 73,941,851.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,517,721.40 : 110,300,201.70 = 49,284,011.80 : x
  2. Step 2: Convert to fraction form
    73,517,721.40/110,300,201.70 = 49,284,011.80/x
  3. Step 3: Cross multiply
    73,517,721.40x = 110,300,201.70 × 49,284,011.80
  4. Step 4: Simplify right side
    73,517,721.40x = 5,436,036,442,125,180
  5. Step 5: Solve for x
    x = 5,436,036,442,125,180/73,517,721.40
  6. Step 6: Final answer
    x = 73,941,851.55

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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.