Home / 52,004,600.70-77,950,913.85-19,643,999.10

Finding the Fourth Proportional to 52,004,600.70, 77,950,913.85 and 19,643,999.10

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Solution

The fourth proportional to 52,004,600.70, 77,950,913.85 and 19,643,999.10 is: 29,444,850.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,004,600.70 : 77,950,913.85 = 19,643,999.10 : x
  2. Step 2: Convert to fraction form
    52,004,600.70/77,950,913.85 = 19,643,999.10/x
  3. Step 3: Cross multiply
    52,004,600.70x = 77,950,913.85 × 19,643,999.10
  4. Step 4: Simplify right side
    52,004,600.70x = 1,531,267,681,513,577.50
  5. Step 5: Solve for x
    x = 1,531,267,681,513,577.50/52,004,600.70
  6. Step 6: Final answer
    x = 29,444,850.28

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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.