Home / 74,567,860.94-102,906,840.72-41,528,109.96

Finding the Fourth Proportional to 74,567,860.94, 102,906,840.72 and 41,528,109.96

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Solution

The fourth proportional to 74,567,860.94, 102,906,840.72 and 41,528,109.96 is: 57,310,569.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,567,860.94 : 102,906,840.72 = 41,528,109.96 : x
  2. Step 2: Convert to fraction form
    74,567,860.94/102,906,840.72 = 41,528,109.96/x
  3. Step 3: Cross multiply
    74,567,860.94x = 102,906,840.72 × 41,528,109.96
  4. Step 4: Simplify right side
    74,567,860.94x = 4,273,526,597,056,365.50
  5. Step 5: Solve for x
    x = 4,273,526,597,056,365.50/74,567,860.94
  6. Step 6: Final answer
    x = 57,310,569.77

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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.