Home / 102,951,149.60-154,426,600.46-26,274,186.02

Finding the Fourth Proportional to 102,951,149.60, 154,426,600.46 and 26,274,186.02

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Solution

The fourth proportional to 102,951,149.60, 154,426,600.46 and 26,274,186.02 is: 39,411,247.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,149.60 : 154,426,600.46 = 26,274,186.02 : x
  2. Step 2: Convert to fraction form
    102,951,149.60/154,426,600.46 = 26,274,186.02/x
  3. Step 3: Cross multiply
    102,951,149.60x = 154,426,600.46 × 26,274,186.02
  4. Step 4: Simplify right side
    102,951,149.60x = 4,057,433,226,018,754
  5. Step 5: Solve for x
    x = 4,057,433,226,018,754/102,951,149.60
  6. Step 6: Final answer
    x = 39,411,247.39

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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.