Home / 75,855,952-104,681,489.32-41,048,638.64

Finding the Fourth Proportional to 75,855,952, 104,681,489.32 and 41,048,638.64

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Solution

The fourth proportional to 75,855,952, 104,681,489.32 and 41,048,638.64 is: 56,647,270.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,855,952 : 104,681,489.32 = 41,048,638.64 : x
  2. Step 2: Convert to fraction form
    75,855,952/104,681,489.32 = 41,048,638.64/x
  3. Step 3: Cross multiply
    75,855,952x = 104,681,489.32 × 41,048,638.64
  4. Step 4: Simplify right side
    75,855,952x = 4,297,032,627,393,699
  5. Step 5: Solve for x
    x = 4,297,032,627,393,699/75,855,952
  6. Step 6: Final answer
    x = 56,647,270.44

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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.