Home / 66,125.13-99,156.99-23,999.85

Finding the Fourth Proportional to 66,125.13, 99,156.99 and 23,999.85

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Solution

The fourth proportional to 66,125.13, 99,156.99 and 23,999.85 is: 35,988.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,125.13 : 99,156.99 = 23,999.85 : x
  2. Step 2: Convert to fraction form
    66,125.13/99,156.99 = 23,999.85/x
  3. Step 3: Cross multiply
    66,125.13x = 99,156.99 × 23,999.85
  4. Step 4: Simplify right side
    66,125.13x = 2,379,752,886.45
  5. Step 5: Solve for x
    x = 2,379,752,886.45/66,125.13
  6. Step 6: Final answer
    x = 35,988.63

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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.