Home / 89,006,463.85-133,524,769.70-30,698,310.13

Finding the Fourth Proportional to 89,006,463.85, 133,524,769.70 and 30,698,310.13

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Solution

The fourth proportional to 89,006,463.85, 133,524,769.70 and 30,698,310.13 is: 46,052,664.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,006,463.85 : 133,524,769.70 = 30,698,310.13 : x
  2. Step 2: Convert to fraction form
    89,006,463.85/133,524,769.70 = 30,698,310.13/x
  3. Step 3: Cross multiply
    89,006,463.85x = 133,524,769.70 × 30,698,310.13
  4. Step 4: Simplify right side
    89,006,463.85x = 4,098,984,790,133,935
  5. Step 5: Solve for x
    x = 4,098,984,790,133,935/89,006,463.85
  6. Step 6: Final answer
    x = 46,052,664.19

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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.