Home / 102,951,149.79-154,426,600.76-26,274,186.21

Finding the Fourth Proportional to 102,951,149.79, 154,426,600.76 and 26,274,186.21

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Solution

The fourth proportional to 102,951,149.79, 154,426,600.76 and 26,274,186.21 is: 39,411,247.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,149.79 : 154,426,600.76 = 26,274,186.21 : x
  2. Step 2: Convert to fraction form
    102,951,149.79/154,426,600.76 = 26,274,186.21/x
  3. Step 3: Cross multiply
    102,951,149.79x = 154,426,600.76 × 26,274,186.21
  4. Step 4: Simplify right side
    102,951,149.79x = 4,057,433,264,593,296.50
  5. Step 5: Solve for x
    x = 4,057,433,264,593,296.50/102,951,149.79
  6. Step 6: Final answer
    x = 39,411,247.69

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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.