Home / 64,925.52-97,380.72-18,182.16

Finding the Fourth Proportional to 64,925.52, 97,380.72 and 18,182.16

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Solution

The fourth proportional to 64,925.52, 97,380.72 and 18,182.16 is: 27,271.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,925.52 : 97,380.72 = 18,182.16 : x
  2. Step 2: Convert to fraction form
    64,925.52/97,380.72 = 18,182.16/x
  3. Step 3: Cross multiply
    64,925.52x = 97,380.72 × 18,182.16
  4. Step 4: Simplify right side
    64,925.52x = 1,770,591,831.96
  5. Step 5: Solve for x
    x = 1,770,591,831.96/64,925.52
  6. Step 6: Final answer
    x = 27,271.12

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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.