Home / 114,883,680.00-158,517,795.61-68,478,251.88

Finding the Fourth Proportional to 114,883,680.00, 158,517,795.61 and 68,478,251.88

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Solution

The fourth proportional to 114,883,680.00, 158,517,795.61 and 68,478,251.88 is: 94,487,063.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,883,680.00 : 158,517,795.61 = 68,478,251.88 : x
  2. Step 2: Convert to fraction form
    114,883,680.00/158,517,795.61 = 68,478,251.88/x
  3. Step 3: Cross multiply
    114,883,680.00x = 158,517,795.61 × 68,478,251.88
  4. Step 4: Simplify right side
    114,883,680.00x = 10,855,021,534,870,186
  5. Step 5: Solve for x
    x = 10,855,021,534,870,186/114,883,680.00
  6. Step 6: Final answer
    x = 94,487,063.22

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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.