Home / 63,345.67-95,003.38-18,960.51

Finding the Fourth Proportional to 63,345.67, 95,003.38 and 18,960.51

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Solution

The fourth proportional to 63,345.67, 95,003.38 and 18,960.51 is: 28,436.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,345.67 : 95,003.38 = 18,960.51 : x
  2. Step 2: Convert to fraction form
    63,345.67/95,003.38 = 18,960.51/x
  3. Step 3: Cross multiply
    63,345.67x = 95,003.38 × 18,960.51
  4. Step 4: Simplify right side
    63,345.67x = 1,801,312,536.52
  5. Step 5: Solve for x
    x = 1,801,312,536.52/63,345.67
  6. Step 6: Final answer
    x = 28,436.24

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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.