Home / 66,052.16-91,139.28-37,751.84

Finding the Fourth Proportional to 66,052.16, 91,139.28 and 37,751.84

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Solution

The fourth proportional to 66,052.16, 91,139.28 and 37,751.84 is: 52,090.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,052.16 : 91,139.28 = 37,751.84 : x
  2. Step 2: Convert to fraction form
    66,052.16/91,139.28 = 37,751.84/x
  3. Step 3: Cross multiply
    66,052.16x = 91,139.28 × 37,751.84
  4. Step 4: Simplify right side
    66,052.16x = 3,440,675,516.28
  5. Step 5: Solve for x
    x = 3,440,675,516.28/66,052.16
  6. Step 6: Final answer
    x = 52,090.28

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.