Home / 66,001.96-91,082.14-37,327.25

Finding the Fourth Proportional to 66,001.96, 91,082.14 and 37,327.25

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Solution

The fourth proportional to 66,001.96, 91,082.14 and 37,327.25 is: 51,511.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,001.96 : 91,082.14 = 37,327.25 : x
  2. Step 2: Convert to fraction form
    66,001.96/91,082.14 = 37,327.25/x
  3. Step 3: Cross multiply
    66,001.96x = 91,082.14 × 37,327.25
  4. Step 4: Simplify right side
    66,001.96x = 3,399,845,810.32
  5. Step 5: Solve for x
    x = 3,399,845,810.32/66,001.96
  6. Step 6: Final answer
    x = 51,511.29

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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.