Home / 70,882.04-106,230.26-35,802.68

Finding the Fourth Proportional to 70,882.04, 106,230.26 and 35,802.68

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Solution

The fourth proportional to 70,882.04, 106,230.26 and 35,802.68 is: 53,657.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,882.04 : 106,230.26 = 35,802.68 : x
  2. Step 2: Convert to fraction form
    70,882.04/106,230.26 = 35,802.68/x
  3. Step 3: Cross multiply
    70,882.04x = 106,230.26 × 35,802.68
  4. Step 4: Simplify right side
    70,882.04x = 3,803,328,005.10
  5. Step 5: Solve for x
    x = 3,803,328,005.10/70,882.04
  6. Step 6: Final answer
    x = 53,657.15

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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.