Home / 74,552,357.51-102,881,272.47-41,061,193.55

Finding the Fourth Proportional to 74,552,357.51, 102,881,272.47 and 41,061,193.55

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Solution

The fourth proportional to 74,552,357.51, 102,881,272.47 and 41,061,193.55 is: 56,663,906.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,552,357.51 : 102,881,272.47 = 41,061,193.55 : x
  2. Step 2: Convert to fraction form
    74,552,357.51/102,881,272.47 = 41,061,193.55/x
  3. Step 3: Cross multiply
    74,552,357.51x = 102,881,272.47 × 41,061,193.55
  4. Step 4: Simplify right side
    74,552,357.51x = 4,224,427,841,560,956
  5. Step 5: Solve for x
    x = 4,224,427,841,560,956/74,552,357.51
  6. Step 6: Final answer
    x = 56,663,906.85

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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.