Home / 70,825.04-106,171.94-24,045.12

Finding the Fourth Proportional to 70,825.04, 106,171.94 and 24,045.12

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Solution

The fourth proportional to 70,825.04, 106,171.94 and 24,045.12 is: 36,045.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,825.04 : 106,171.94 = 24,045.12 : x
  2. Step 2: Convert to fraction form
    70,825.04/106,171.94 = 24,045.12/x
  3. Step 3: Cross multiply
    70,825.04x = 106,171.94 × 24,045.12
  4. Step 4: Simplify right side
    70,825.04x = 2,552,917,037.93
  5. Step 5: Solve for x
    x = 2,552,917,037.93/70,825.04
  6. Step 6: Final answer
    x = 36,045.40

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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.