Home / 48,195.90-66,514.14-35,507.10

Finding the Fourth Proportional to 48,195.90, 66,514.14 and 35,507.10

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Solution

The fourth proportional to 48,195.90, 66,514.14 and 35,507.10 is: 49,002.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,195.90 : 66,514.14 = 35,507.10 : x
  2. Step 2: Convert to fraction form
    48,195.90/66,514.14 = 35,507.10/x
  3. Step 3: Cross multiply
    48,195.90x = 66,514.14 × 35,507.10
  4. Step 4: Simplify right side
    48,195.90x = 2,361,724,220.39
  5. Step 5: Solve for x
    x = 2,361,724,220.39/48,195.90
  6. Step 6: Final answer
    x = 49,002.60

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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.