Home / 57,059,923.24-78,742,693.92-32,614,162.12

Finding the Fourth Proportional to 57,059,923.24, 78,742,693.92 and 32,614,162.12

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Solution

The fourth proportional to 57,059,923.24, 78,742,693.92 and 32,614,162.12 is: 45,007,543.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,059,923.24 : 78,742,693.92 = 32,614,162.12 : x
  2. Step 2: Convert to fraction form
    57,059,923.24/78,742,693.92 = 32,614,162.12/x
  3. Step 3: Cross multiply
    57,059,923.24x = 78,742,693.92 × 32,614,162.12
  4. Step 4: Simplify right side
    57,059,923.24x = 2,568,126,985,272,418.50
  5. Step 5: Solve for x
    x = 2,568,126,985,272,418.50/57,059,923.24
  6. Step 6: Final answer
    x = 45,007,543.64

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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.