Home / 43,130.09-64,988.39-35,896.38

Finding the Fourth Proportional to 43,130.09, 64,988.39 and 35,896.38

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Solution

The fourth proportional to 43,130.09, 64,988.39 and 35,896.38 is: 54,088.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,130.09 : 64,988.39 = 35,896.38 : x
  2. Step 2: Convert to fraction form
    43,130.09/64,988.39 = 35,896.38/x
  3. Step 3: Cross multiply
    43,130.09x = 64,988.39 × 35,896.38
  4. Step 4: Simplify right side
    43,130.09x = 2,332,847,763.55
  5. Step 5: Solve for x
    x = 2,332,847,763.55/43,130.09
  6. Step 6: Final answer
    x = 54,088.64

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.