Home / 73,757,762.20-110,603,465.70-28,304,450.20

Finding the Fourth Proportional to 73,757,762.20, 110,603,465.70 and 28,304,450.20

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Solution

The fourth proportional to 73,757,762.20, 110,603,465.70 and 28,304,450.20 is: 42,443,943.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,757,762.20 : 110,603,465.70 = 28,304,450.20 : x
  2. Step 2: Convert to fraction form
    73,757,762.20/110,603,465.70 = 28,304,450.20/x
  3. Step 3: Cross multiply
    73,757,762.20x = 110,603,465.70 × 28,304,450.20
  4. Step 4: Simplify right side
    73,757,762.20x = 3,130,570,286,853,058
  5. Step 5: Solve for x
    x = 3,130,570,286,853,058/73,757,762.20
  6. Step 6: Final answer
    x = 42,443,943.44

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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.