Home / 86,325.08-129,403.91-44,225.01

Finding the Fourth Proportional to 86,325.08, 129,403.91 and 44,225.01

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Solution

The fourth proportional to 86,325.08, 129,403.91 and 44,225.01 is: 66,294.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,325.08 : 129,403.91 = 44,225.01 : x
  2. Step 2: Convert to fraction form
    86,325.08/129,403.91 = 44,225.01/x
  3. Step 3: Cross multiply
    86,325.08x = 129,403.91 × 44,225.01
  4. Step 4: Simplify right side
    86,325.08x = 5,722,889,324.35
  5. Step 5: Solve for x
    x = 5,722,889,324.35/86,325.08
  6. Step 6: Final answer
    x = 66,294.63

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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.