Home / 43,386.01-65,055.62-23,406.21

Finding the Fourth Proportional to 43,386.01, 65,055.62 and 23,406.21

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Solution

The fourth proportional to 43,386.01, 65,055.62 and 23,406.21 is: 35,096.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,386.01 : 65,055.62 = 23,406.21 : x
  2. Step 2: Convert to fraction form
    43,386.01/65,055.62 = 23,406.21/x
  3. Step 3: Cross multiply
    43,386.01x = 65,055.62 × 23,406.21
  4. Step 4: Simplify right side
    43,386.01x = 1,522,705,561.92
  5. Step 5: Solve for x
    x = 1,522,705,561.92/43,386.01
  6. Step 6: Final answer
    x = 35,096.70

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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.