Home / 53,206,919.32-73,425,516.18-28,760,633.32

Finding the Fourth Proportional to 53,206,919.32, 73,425,516.18 and 28,760,633.32

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Solution

The fourth proportional to 53,206,919.32, 73,425,516.18 and 28,760,633.32 is: 39,689,656.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,206,919.32 : 73,425,516.18 = 28,760,633.32 : x
  2. Step 2: Convert to fraction form
    53,206,919.32/73,425,516.18 = 28,760,633.32/x
  3. Step 3: Cross multiply
    53,206,919.32x = 73,425,516.18 × 28,760,633.32
  4. Step 4: Simplify right side
    53,206,919.32x = 2,111,764,347,184,707.25
  5. Step 5: Solve for x
    x = 2,111,764,347,184,707.25/53,206,919.32
  6. Step 6: Final answer
    x = 39,689,656.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.