Home / 66,907.11-100,355.54-24,767.40

Finding the Fourth Proportional to 66,907.11, 100,355.54 and 24,767.40

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Solution

The fourth proportional to 66,907.11, 100,355.54 and 24,767.40 is: 37,149.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,907.11 : 100,355.54 = 24,767.40 : x
  2. Step 2: Convert to fraction form
    66,907.11/100,355.54 = 24,767.40/x
  3. Step 3: Cross multiply
    66,907.11x = 100,355.54 × 24,767.40
  4. Step 4: Simplify right side
    66,907.11x = 2,485,545,677.56
  5. Step 5: Solve for x
    x = 2,485,545,677.56/66,907.11
  6. Step 6: Final answer
    x = 37,149.20

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1.5x scale

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.