Home / 77,536,266.40-116,304,399.60-62,419,722.40

Finding the Fourth Proportional to 77,536,266.40, 116,304,399.60 and 62,419,722.40

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Solution

The fourth proportional to 77,536,266.40, 116,304,399.60 and 62,419,722.40 is: 93,629,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,536,266.40 : 116,304,399.60 = 62,419,722.40 : x
  2. Step 2: Convert to fraction form
    77,536,266.40/116,304,399.60 = 62,419,722.40/x
  3. Step 3: Cross multiply
    77,536,266.40x = 116,304,399.60 × 62,419,722.40
  4. Step 4: Simplify right side
    77,536,266.40x = 7,259,688,336,930,670
  5. Step 5: Solve for x
    x = 7,259,688,336,930,670/77,536,266.40
  6. Step 6: Final answer
    x = 93,629,583.60

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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.