Home / 63,152.08-94,707.60-21,023.20

Finding the Fourth Proportional to 63,152.08, 94,707.60 and 21,023.20

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Solution

The fourth proportional to 63,152.08, 94,707.60 and 21,023.20 is: 31,527.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,152.08 : 94,707.60 = 21,023.20 : x
  2. Step 2: Convert to fraction form
    63,152.08/94,707.60 = 21,023.20/x
  3. Step 3: Cross multiply
    63,152.08x = 94,707.60 × 21,023.20
  4. Step 4: Simplify right side
    63,152.08x = 1,991,056,816.32
  5. Step 5: Solve for x
    x = 1,991,056,816.32/63,152.08
  6. Step 6: Final answer
    x = 31,527.97

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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.