Home / 73,474,881.62-101,395,307.24-40,435,130.66

Finding the Fourth Proportional to 73,474,881.62, 101,395,307.24 and 40,435,130.66

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Solution

The fourth proportional to 73,474,881.62, 101,395,307.24 and 40,435,130.66 is: 55,800,464.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,474,881.62 : 101,395,307.24 = 40,435,130.66 : x
  2. Step 2: Convert to fraction form
    73,474,881.62/101,395,307.24 = 40,435,130.66/x
  3. Step 3: Cross multiply
    73,474,881.62x = 101,395,307.24 × 40,435,130.66
  4. Step 4: Simplify right side
    73,474,881.62x = 4,099,932,496,763,188.50
  5. Step 5: Solve for x
    x = 4,099,932,496,763,188.50/73,474,881.62
  6. Step 6: Final answer
    x = 55,800,464.13

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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.