Home / 66,250.23-91,426.81-36,037.16

Finding the Fourth Proportional to 66,250.23, 91,426.81 and 36,037.16

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Solution

The fourth proportional to 66,250.23, 91,426.81 and 36,037.16 is: 49,732.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,250.23 : 91,426.81 = 36,037.16 : x
  2. Step 2: Convert to fraction form
    66,250.23/91,426.81 = 36,037.16/x
  3. Step 3: Cross multiply
    66,250.23x = 91,426.81 × 36,037.16
  4. Step 4: Simplify right side
    66,250.23x = 3,294,762,580.26
  5. Step 5: Solve for x
    x = 3,294,762,580.26/66,250.23
  6. Step 6: Final answer
    x = 49,732.09

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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.