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Finding the Fourth Proportional to 117,484,349.67, 176,206,978.39 and 35,583,755.73

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Solution

The fourth proportional to 117,484,349.67, 176,206,978.39 and 35,583,755.73 is: 53,369,713.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,484,349.67 : 176,206,978.39 = 35,583,755.73 : x
  2. Step 2: Convert to fraction form
    117,484,349.67/176,206,978.39 = 35,583,755.73/x
  3. Step 3: Cross multiply
    117,484,349.67x = 176,206,978.39 × 35,583,755.73
  4. Step 4: Simplify right side
    117,484,349.67x = 6,270,106,076,951,148
  5. Step 5: Solve for x
    x = 6,270,106,076,951,148/117,484,349.67
  6. Step 6: Final answer
    x = 53,369,713.45

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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.