Home / 51,054,415.20-76,439,905.20-49,637,239.20

Finding the Fourth Proportional to 51,054,415.20, 76,439,905.20 and 49,637,239.20

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Solution

The fourth proportional to 51,054,415.20, 76,439,905.20 and 49,637,239.20 is: 74,318,075.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,054,415.20 : 76,439,905.20 = 49,637,239.20 : x
  2. Step 2: Convert to fraction form
    51,054,415.20/76,439,905.20 = 49,637,239.20/x
  3. Step 3: Cross multiply
    51,054,415.20x = 76,439,905.20 × 49,637,239.20
  4. Step 4: Simplify right side
    51,054,415.20x = 3,794,265,858,837,724
  5. Step 5: Solve for x
    x = 3,794,265,858,837,724/51,054,415.20
  6. Step 6: Final answer
    x = 74,318,075.02

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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.