Home / 66,528.01-91,829.00-41,042.30

Finding the Fourth Proportional to 66,528.01, 91,829.00 and 41,042.30

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Solution

The fourth proportional to 66,528.01, 91,829.00 and 41,042.30 is: 56,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,528.01 : 91,829.00 = 41,042.30 : x
  2. Step 2: Convert to fraction form
    66,528.01/91,829.00 = 41,042.30/x
  3. Step 3: Cross multiply
    66,528.01x = 91,829.00 × 41,042.30
  4. Step 4: Simplify right side
    66,528.01x = 3,768,873,698.88
  5. Step 5: Solve for x
    x = 3,768,873,698.88/66,528.01
  6. Step 6: Final answer
    x = 56,650.93

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1.5x scale

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.