Home / 74,567,862.94-102,906,843.48-41,528,111.96

Finding the Fourth Proportional to 74,567,862.94, 102,906,843.48 and 41,528,111.96

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Solution

The fourth proportional to 74,567,862.94, 102,906,843.48 and 41,528,111.96 is: 57,310,572.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,567,862.94 : 102,906,843.48 = 41,528,111.96 : x
  2. Step 2: Convert to fraction form
    74,567,862.94/102,906,843.48 = 41,528,111.96/x
  3. Step 3: Cross multiply
    74,567,862.94x = 102,906,843.48 × 41,528,111.96
  4. Step 4: Simplify right side
    74,567,862.94x = 4,273,526,917,487,636.50
  5. Step 5: Solve for x
    x = 4,273,526,917,487,636.50/74,567,862.94
  6. Step 6: Final answer
    x = 57,310,572.53

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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.