Home / 114,621,894.57-171,609,972.93-102,999,279.90

Finding the Fourth Proportional to 114,621,894.57, 171,609,972.93 and 102,999,279.90

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Solution

The fourth proportional to 114,621,894.57, 171,609,972.93 and 102,999,279.90 is: 154,208,789.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,621,894.57 : 171,609,972.93 = 102,999,279.90 : x
  2. Step 2: Convert to fraction form
    114,621,894.57/171,609,972.93 = 102,999,279.90/x
  3. Step 3: Cross multiply
    114,621,894.57x = 171,609,972.93 × 102,999,279.90
  4. Step 4: Simplify right side
    114,621,894.57x = 17,675,703,634,590,444
  5. Step 5: Solve for x
    x = 17,675,703,634,590,444/114,621,894.57
  6. Step 6: Final answer
    x = 154,208,789.71

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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.