Home / 89,482.45-123,487.96-49,197.00

Finding the Fourth Proportional to 89,482.45, 123,487.96 and 49,197.00

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Solution

The fourth proportional to 89,482.45, 123,487.96 and 49,197.00 is: 67,893.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,482.45 : 123,487.96 = 49,197.00 : x
  2. Step 2: Convert to fraction form
    89,482.45/123,487.96 = 49,197.00/x
  3. Step 3: Cross multiply
    89,482.45x = 123,487.96 × 49,197.00
  4. Step 4: Simplify right side
    89,482.45x = 6,075,236,550.68
  5. Step 5: Solve for x
    x = 6,075,236,550.68/89,482.45
  6. Step 6: Final answer
    x = 67,893.05

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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.