Home / 74,552,356.38-102,881,270.93-41,061,192.42

Finding the Fourth Proportional to 74,552,356.38, 102,881,270.93 and 41,061,192.42

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Solution

The fourth proportional to 74,552,356.38, 102,881,270.93 and 41,061,192.42 is: 56,663,905.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,552,356.38 : 102,881,270.93 = 41,061,192.42 : x
  2. Step 2: Convert to fraction form
    74,552,356.38/102,881,270.93 = 41,061,192.42/x
  3. Step 3: Cross multiply
    74,552,356.38x = 102,881,270.93 × 41,061,192.42
  4. Step 4: Simplify right side
    74,552,356.38x = 4,224,427,661,865,576.50
  5. Step 5: Solve for x
    x = 4,224,427,661,865,576.50/74,552,356.38
  6. Step 6: Final answer
    x = 56,663,905.30

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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.