Home / 102,951,154.98-154,426,608.56-26,274,191.40

Finding the Fourth Proportional to 102,951,154.98, 154,426,608.56 and 26,274,191.40

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Solution

The fourth proportional to 102,951,154.98, 154,426,608.56 and 26,274,191.40 is: 39,411,255.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,154.98 : 154,426,608.56 = 26,274,191.40 : x
  2. Step 2: Convert to fraction form
    102,951,154.98/154,426,608.56 = 26,274,191.40/x
  3. Step 3: Cross multiply
    102,951,154.98x = 154,426,608.56 × 26,274,191.40
  4. Step 4: Simplify right side
    102,951,154.98x = 4,057,434,270,624,003.50
  5. Step 5: Solve for x
    x = 4,057,434,270,624,003.50/102,951,154.98
  6. Step 6: Final answer
    x = 39,411,255.48

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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.