Home / 114,621,894.07-171,609,972.18-102,999,279.40

Finding the Fourth Proportional to 114,621,894.07, 171,609,972.18 and 102,999,279.40

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Solution

The fourth proportional to 114,621,894.07, 171,609,972.18 and 102,999,279.40 is: 154,208,788.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,621,894.07 : 171,609,972.18 = 102,999,279.40 : x
  2. Step 2: Convert to fraction form
    114,621,894.07/171,609,972.18 = 102,999,279.40/x
  3. Step 3: Cross multiply
    114,621,894.07x = 171,609,972.18 × 102,999,279.40
  4. Step 4: Simplify right side
    114,621,894.07x = 17,675,703,471,535,998
  5. Step 5: Solve for x
    x = 17,675,703,471,535,998/114,621,894.07
  6. Step 6: Final answer
    x = 154,208,788.96

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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.