Home / 68,306.40-102,410.28-46,064.16

Finding the Fourth Proportional to 68,306.40, 102,410.28 and 46,064.16

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Solution

The fourth proportional to 68,306.40, 102,410.28 and 46,064.16 is: 69,062.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,306.40 : 102,410.28 = 46,064.16 : x
  2. Step 2: Convert to fraction form
    68,306.40/102,410.28 = 46,064.16/x
  3. Step 3: Cross multiply
    68,306.40x = 102,410.28 × 46,064.16
  4. Step 4: Simplify right side
    68,306.40x = 4,717,443,523.56
  5. Step 5: Solve for x
    x = 4,717,443,523.56/68,306.40
  6. Step 6: Final answer
    x = 69,062.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.