Home / 129,093,305.69-193,677,950.21-41,653,182.33

Finding the Fourth Proportional to 129,093,305.69, 193,677,950.21 and 41,653,182.33

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Solution

The fourth proportional to 129,093,305.69, 193,677,950.21 and 41,653,182.33 is: 62,492,031.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,093,305.69 : 193,677,950.21 = 41,653,182.33 : x
  2. Step 2: Convert to fraction form
    129,093,305.69/193,677,950.21 = 41,653,182.33/x
  3. Step 3: Cross multiply
    129,093,305.69x = 193,677,950.21 × 41,653,182.33
  4. Step 4: Simplify right side
    129,093,305.69x = 8,067,302,973,189,526
  5. Step 5: Solve for x
    x = 8,067,302,973,189,526/129,093,305.69
  6. Step 6: Final answer
    x = 62,492,031.87

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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.