Home / 70,834.04-106,225.54-23,440.39

Finding the Fourth Proportional to 70,834.04, 106,225.54 and 23,440.39

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Solution

The fourth proportional to 70,834.04, 106,225.54 and 23,440.39 is: 35,152.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,834.04 : 106,225.54 = 23,440.39 : x
  2. Step 2: Convert to fraction form
    70,834.04/106,225.54 = 23,440.39/x
  3. Step 3: Cross multiply
    70,834.04x = 106,225.54 × 23,440.39
  4. Step 4: Simplify right side
    70,834.04x = 2,489,967,893.25
  5. Step 5: Solve for x
    x = 2,489,967,893.25/70,834.04
  6. Step 6: Final answer
    x = 35,152.14

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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.