Home / 70,081.04-105,122.64-23,333.96

Finding the Fourth Proportional to 70,081.04, 105,122.64 and 23,333.96

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Solution

The fourth proportional to 70,081.04, 105,122.64 and 23,333.96 is: 35,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,081.04 : 105,122.64 = 23,333.96 : x
  2. Step 2: Convert to fraction form
    70,081.04/105,122.64 = 23,333.96/x
  3. Step 3: Cross multiply
    70,081.04x = 105,122.64 × 23,333.96
  4. Step 4: Simplify right side
    70,081.04x = 2,452,927,476.85
  5. Step 5: Solve for x
    x = 2,452,927,476.85/70,081.04
  6. Step 6: Final answer
    x = 35,001.30

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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.