Home / 103,039,795.70-154,558,906.22-26,362,700.90

Finding the Fourth Proportional to 103,039,795.70, 154,558,906.22 and 26,362,700.90

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Solution

The fourth proportional to 103,039,795.70, 154,558,906.22 and 26,362,700.90 is: 39,543,849.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,039,795.70 : 154,558,906.22 = 26,362,700.90 : x
  2. Step 2: Convert to fraction form
    103,039,795.70/154,558,906.22 = 26,362,700.90/x
  3. Step 3: Cross multiply
    103,039,795.70x = 154,558,906.22 × 26,362,700.90
  4. Step 4: Simplify right side
    103,039,795.70x = 4,074,590,216,561,313.50
  5. Step 5: Solve for x
    x = 4,074,590,216,561,313.50/103,039,795.70
  6. Step 6: Final answer
    x = 39,543,849.92

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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.