Home / 50,102,161.47-69,139,809.50-29,476,933.83

Finding the Fourth Proportional to 50,102,161.47, 69,139,809.50 and 29,476,933.83

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Solution

The fourth proportional to 50,102,161.47, 69,139,809.50 and 29,476,933.83 is: 40,677,478.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,102,161.47 : 69,139,809.50 = 29,476,933.83 : x
  2. Step 2: Convert to fraction form
    50,102,161.47/69,139,809.50 = 29,476,933.83/x
  3. Step 3: Cross multiply
    50,102,161.47x = 69,139,809.50 × 29,476,933.83
  4. Step 4: Simplify right side
    50,102,161.47x = 2,038,029,589,502,920.75
  5. Step 5: Solve for x
    x = 2,038,029,589,502,920.75/50,102,161.47
  6. Step 6: Final answer
    x = 40,677,478.37

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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.