Home / 102,951,154.08-154,426,607.20-26,274,190.52

Finding the Fourth Proportional to 102,951,154.08, 154,426,607.20 and 26,274,190.52

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Solution

The fourth proportional to 102,951,154.08, 154,426,607.20 and 26,274,190.52 is: 39,411,254.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,951,154.08 : 154,426,607.20 = 26,274,190.52 : x
  2. Step 2: Convert to fraction form
    102,951,154.08/154,426,607.20 = 26,274,190.52/x
  3. Step 3: Cross multiply
    102,951,154.08x = 154,426,607.20 × 26,274,190.52
  4. Step 4: Simplify right side
    102,951,154.08x = 4,057,434,098,930,003.50
  5. Step 5: Solve for x
    x = 4,057,434,098,930,003.50/102,951,154.08
  6. Step 6: Final answer
    x = 39,411,254.15

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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.