Home / 66,114,505.94-99,172,734.39-25,176,235.79

Finding the Fourth Proportional to 66,114,505.94, 99,172,734.39 and 25,176,235.79

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Solution

The fourth proportional to 66,114,505.94, 99,172,734.39 and 25,176,235.79 is: 37,764,725.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,114,505.94 : 99,172,734.39 = 25,176,235.79 : x
  2. Step 2: Convert to fraction form
    66,114,505.94/99,172,734.39 = 25,176,235.79/x
  3. Step 3: Cross multiply
    66,114,505.94x = 99,172,734.39 × 25,176,235.79
  4. Step 4: Simplify right side
    66,114,505.94x = 2,496,796,144,445,818
  5. Step 5: Solve for x
    x = 2,496,796,144,445,818/66,114,505.94
  6. Step 6: Final answer
    x = 37,764,725.14

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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.