Home / 74,304,046.40-111,418,744.80-33,868,846.40

Finding the Fourth Proportional to 74,304,046.40, 111,418,744.80 and 33,868,846.40

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Solution

The fourth proportional to 74,304,046.40, 111,418,744.80 and 33,868,846.40 is: 50,786,256.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,304,046.40 : 111,418,744.80 = 33,868,846.40 : x
  2. Step 2: Convert to fraction form
    74,304,046.40/111,418,744.80 = 33,868,846.40/x
  3. Step 3: Cross multiply
    74,304,046.40x = 111,418,744.80 × 33,868,846.40
  4. Step 4: Simplify right side
    74,304,046.40x = 3,773,624,353,711,998.50
  5. Step 5: Solve for x
    x = 3,773,624,353,711,998.50/74,304,046.40
  6. Step 6: Final answer
    x = 50,786,256.42

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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.