Home / 53,268,480.63-73,444,016.24-40,725,079.85

Finding the Fourth Proportional to 53,268,480.63, 73,444,016.24 and 40,725,079.85

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Solution

The fourth proportional to 53,268,480.63, 73,444,016.24 and 40,725,079.85 is: 56,149,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,268,480.63 : 73,444,016.24 = 40,725,079.85 : x
  2. Step 2: Convert to fraction form
    53,268,480.63/73,444,016.24 = 40,725,079.85/x
  3. Step 3: Cross multiply
    53,268,480.63x = 73,444,016.24 × 40,725,079.85
  4. Step 4: Simplify right side
    53,268,480.63x = 2,991,013,425,613,289.50
  5. Step 5: Solve for x
    x = 2,991,013,425,613,289.50/53,268,480.63
  6. Step 6: Final answer
    x = 56,149,779.20

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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.