Home / 102,951,149.42-154,426,600.19-26,274,185.84

Finding the Fourth Proportional to 102,951,149.42, 154,426,600.19 and 26,274,185.84

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Solution

The fourth proportional to 102,951,149.42, 154,426,600.19 and 26,274,185.84 is: 39,411,247.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,149.42 : 154,426,600.19 = 26,274,185.84 : x
  2. Step 2: Convert to fraction form
    102,951,149.42/154,426,600.19 = 26,274,185.84/x
  3. Step 3: Cross multiply
    102,951,149.42x = 154,426,600.19 × 26,274,185.84
  4. Step 4: Simplify right side
    102,951,149.42x = 4,057,433,191,127,935.50
  5. Step 5: Solve for x
    x = 4,057,433,191,127,935.50/102,951,149.42
  6. Step 6: Final answer
    x = 39,411,247.12

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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.