Home / 61,304.46-84,404.60-52,315.90

Finding the Fourth Proportional to 61,304.46, 84,404.60 and 52,315.90

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Solution

The fourth proportional to 61,304.46, 84,404.60 and 52,315.90 is: 72,029.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,304.46 : 84,404.60 = 52,315.90 : x
  2. Step 2: Convert to fraction form
    61,304.46/84,404.60 = 52,315.90/x
  3. Step 3: Cross multiply
    61,304.46x = 84,404.60 × 52,315.90
  4. Step 4: Simplify right side
    61,304.46x = 4,415,702,613.14
  5. Step 5: Solve for x
    x = 4,415,702,613.14/61,304.46
  6. Step 6: Final answer
    x = 72,029.06

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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.