Home / 102,951,146.98-154,426,596.54-26,274,183.40

Finding the Fourth Proportional to 102,951,146.98, 154,426,596.54 and 26,274,183.40

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Solution

The fourth proportional to 102,951,146.98, 154,426,596.54 and 26,274,183.40 is: 39,411,243.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,146.98 : 154,426,596.54 = 26,274,183.40 : x
  2. Step 2: Convert to fraction form
    102,951,146.98/154,426,596.54 = 26,274,183.40/x
  3. Step 3: Cross multiply
    102,951,146.98x = 154,426,596.54 × 26,274,183.40
  4. Step 4: Simplify right side
    102,951,146.98x = 4,057,432,719,424,270.50
  5. Step 5: Solve for x
    x = 4,057,432,719,424,270.50/102,951,146.98
  6. Step 6: Final answer
    x = 39,411,243.47

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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.