Home / 69,349,030.27-95,700,488.92-38,408,535.25

Finding the Fourth Proportional to 69,349,030.27, 95,700,488.92 and 38,408,535.25

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Solution

The fourth proportional to 69,349,030.27, 95,700,488.92 and 38,408,535.25 is: 53,003,129.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,349,030.27 : 95,700,488.92 = 38,408,535.25 : x
  2. Step 2: Convert to fraction form
    69,349,030.27/95,700,488.92 = 38,408,535.25/x
  3. Step 3: Cross multiply
    69,349,030.27x = 95,700,488.92 × 38,408,535.25
  4. Step 4: Simplify right side
    69,349,030.27x = 3,675,715,601,790,782.50
  5. Step 5: Solve for x
    x = 3,675,715,601,790,782.50/69,349,030.27
  6. Step 6: Final answer
    x = 53,003,129.06

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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.