Home / 89,724,091.80-134,586,137.70-89,724,091.80

Finding the Fourth Proportional to 89,724,091.80, 134,586,137.70 and 89,724,091.80

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Solution

The fourth proportional to 89,724,091.80, 134,586,137.70 and 89,724,091.80 is: 134,586,137.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,724,091.80 : 134,586,137.70 = 89,724,091.80 : x
  2. Step 2: Convert to fraction form
    89,724,091.80/134,586,137.70 = 89,724,091.80/x
  3. Step 3: Cross multiply
    89,724,091.80x = 134,586,137.70 × 89,724,091.80
  4. Step 4: Simplify right side
    89,724,091.80x = 12,075,618,974,002,240
  5. Step 5: Solve for x
    x = 12,075,618,974,002,240/89,724,091.80
  6. Step 6: Final answer
    x = 134,586,137.70

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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.