Home / 66,050.64-99,121.14-26,610.84

Finding the Fourth Proportional to 66,050.64, 99,121.14 and 26,610.84

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Solution

The fourth proportional to 66,050.64, 99,121.14 and 26,610.84 is: 39,934.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,050.64 : 99,121.14 = 26,610.84 : x
  2. Step 2: Convert to fraction form
    66,050.64/99,121.14 = 26,610.84/x
  3. Step 3: Cross multiply
    66,050.64x = 99,121.14 × 26,610.84
  4. Step 4: Simplify right side
    66,050.64x = 2,637,696,797.16
  5. Step 5: Solve for x
    x = 2,637,696,797.16/66,050.64
  6. Step 6: Final answer
    x = 39,934.46

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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.