Home / 48,128.22-66,347.47-32,996.91

Finding the Fourth Proportional to 48,128.22, 66,347.47 and 32,996.91

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Solution

The fourth proportional to 48,128.22, 66,347.47 and 32,996.91 is: 45,488.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,128.22 : 66,347.47 = 32,996.91 : x
  2. Step 2: Convert to fraction form
    48,128.22/66,347.47 = 32,996.91/x
  3. Step 3: Cross multiply
    48,128.22x = 66,347.47 × 32,996.91
  4. Step 4: Simplify right side
    48,128.22x = 2,189,261,331.33
  5. Step 5: Solve for x
    x = 2,189,261,331.33/48,128.22
  6. Step 6: Final answer
    x = 45,488.11

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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.