Home / 70,962.06-106,451.58-28,833.14

Finding the Fourth Proportional to 70,962.06, 106,451.58 and 28,833.14

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Solution

The fourth proportional to 70,962.06, 106,451.58 and 28,833.14 is: 43,253.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,962.06 : 106,451.58 = 28,833.14 : x
  2. Step 2: Convert to fraction form
    70,962.06/106,451.58 = 28,833.14/x
  3. Step 3: Cross multiply
    70,962.06x = 106,451.58 × 28,833.14
  4. Step 4: Simplify right side
    70,962.06x = 3,069,333,309.36
  5. Step 5: Solve for x
    x = 3,069,333,309.36/70,962.06
  6. Step 6: Final answer
    x = 43,253.16

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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.