Home / 122,485,030.70-183,727,546.05-41,705,998.70

Finding the Fourth Proportional to 122,485,030.70, 183,727,546.05 and 41,705,998.70

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Solution

The fourth proportional to 122,485,030.70, 183,727,546.05 and 41,705,998.70 is: 62,558,998.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,485,030.70 : 183,727,546.05 = 41,705,998.70 : x
  2. Step 2: Convert to fraction form
    122,485,030.70/183,727,546.05 = 41,705,998.70/x
  3. Step 3: Cross multiply
    122,485,030.70x = 183,727,546.05 × 41,705,998.70
  4. Step 4: Simplify right side
    122,485,030.70x = 7,662,540,796,715,491
  5. Step 5: Solve for x
    x = 7,662,540,796,715,491/122,485,030.70
  6. Step 6: Final answer
    x = 62,558,998.05

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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.