Home / 43,304.01-64,967.42-18,345.07

Finding the Fourth Proportional to 43,304.01, 64,967.42 and 18,345.07

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Solution

The fourth proportional to 43,304.01, 64,967.42 and 18,345.07 is: 27,522.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,304.01 : 64,967.42 = 18,345.07 : x
  2. Step 2: Convert to fraction form
    43,304.01/64,967.42 = 18,345.07/x
  3. Step 3: Cross multiply
    43,304.01x = 64,967.42 × 18,345.07
  4. Step 4: Simplify right side
    43,304.01x = 1,191,831,867.62
  5. Step 5: Solve for x
    x = 1,191,831,867.62/43,304.01
  6. Step 6: Final answer
    x = 27,522.44

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1.5x scale

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.