Home / 109,061,082.46-150,499,038.42-59,498,507.28

Finding the Fourth Proportional to 109,061,082.46, 150,499,038.42 and 59,498,507.28

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Solution

The fourth proportional to 109,061,082.46, 150,499,038.42 and 59,498,507.28 is: 82,105,072.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,061,082.46 : 150,499,038.42 = 59,498,507.28 : x
  2. Step 2: Convert to fraction form
    109,061,082.46/150,499,038.42 = 59,498,507.28/x
  3. Step 3: Cross multiply
    109,061,082.46x = 150,499,038.42 × 59,498,507.28
  4. Step 4: Simplify right side
    109,061,082.46x = 8,954,468,133,065,369
  5. Step 5: Solve for x
    x = 8,954,468,133,065,369/109,061,082.46
  6. Step 6: Final answer
    x = 82,105,072.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.