Home / 66,184.72-99,288.06-30,681.64

Finding the Fourth Proportional to 66,184.72, 99,288.06 and 30,681.64

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Solution

The fourth proportional to 66,184.72, 99,288.06 and 30,681.64 is: 46,027.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,184.72 : 99,288.06 = 30,681.64 : x
  2. Step 2: Convert to fraction form
    66,184.72/99,288.06 = 30,681.64/x
  3. Step 3: Cross multiply
    66,184.72x = 99,288.06 × 30,681.64
  4. Step 4: Simplify right side
    66,184.72x = 3,046,320,513.22
  5. Step 5: Solve for x
    x = 3,046,320,513.22/66,184.72
  6. Step 6: Final answer
    x = 46,027.55

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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.