Home / 61,090.30-84,304.48-37,216.96

Finding the Fourth Proportional to 61,090.30, 84,304.48 and 37,216.96

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Solution

The fourth proportional to 61,090.30, 84,304.48 and 37,216.96 is: 51,359.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,090.30 : 84,304.48 = 37,216.96 : x
  2. Step 2: Convert to fraction form
    61,090.30/84,304.48 = 37,216.96/x
  3. Step 3: Cross multiply
    61,090.30x = 84,304.48 × 37,216.96
  4. Step 4: Simplify right side
    61,090.30x = 3,137,556,459.98
  5. Step 5: Solve for x
    x = 3,137,556,459.98/61,090.30
  6. Step 6: Final answer
    x = 51,359.32

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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.