Home / 102,950,477.12-154,425,628.56-26,273,499.68

Finding the Fourth Proportional to 102,950,477.12, 154,425,628.56 and 26,273,499.68

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Solution

The fourth proportional to 102,950,477.12, 154,425,628.56 and 26,273,499.68 is: 39,410,227.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,950,477.12 : 154,425,628.56 = 26,273,499.68 : x
  2. Step 2: Convert to fraction form
    102,950,477.12/154,425,628.56 = 26,273,499.68/x
  3. Step 3: Cross multiply
    102,950,477.12x = 154,425,628.56 × 26,273,499.68
  4. Step 4: Simplify right side
    102,950,477.12x = 4,057,301,702,554,959
  5. Step 5: Solve for x
    x = 4,057,301,702,554,959/102,950,477.12
  6. Step 6: Final answer
    x = 39,410,227.29

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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.