Home / 50,437,119.70-69,603,351.37-29,248,006.51

Finding the Fourth Proportional to 50,437,119.70, 69,603,351.37 and 29,248,006.51

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Solution

The fourth proportional to 50,437,119.70, 69,603,351.37 and 29,248,006.51 is: 40,362,322.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,437,119.70 : 69,603,351.37 = 29,248,006.51 : x
  2. Step 2: Convert to fraction form
    50,437,119.70/69,603,351.37 = 29,248,006.51/x
  3. Step 3: Cross multiply
    50,437,119.70x = 69,603,351.37 × 29,248,006.51
  4. Step 4: Simplify right side
    50,437,119.70x = 2,035,759,274,001,461.75
  5. Step 5: Solve for x
    x = 2,035,759,274,001,461.75/50,437,119.70
  6. Step 6: Final answer
    x = 40,362,322.16

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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.