Home / 66,360.52-99,537.18-26,907.04

Finding the Fourth Proportional to 66,360.52, 99,537.18 and 26,907.04

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Solution

The fourth proportional to 66,360.52, 99,537.18 and 26,907.04 is: 40,359.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,360.52 : 99,537.18 = 26,907.04 : x
  2. Step 2: Convert to fraction form
    66,360.52/99,537.18 = 26,907.04/x
  3. Step 3: Cross multiply
    66,360.52x = 99,537.18 × 26,907.04
  4. Step 4: Simplify right side
    66,360.52x = 2,678,250,883.75
  5. Step 5: Solve for x
    x = 2,678,250,883.75/66,360.52
  6. Step 6: Final answer
    x = 40,359.10

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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.