Home / 69,067,749.84-95,312,910.18-38,127,254.82

Finding the Fourth Proportional to 69,067,749.84, 95,312,910.18 and 38,127,254.82

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Solution

The fourth proportional to 69,067,749.84, 95,312,910.18 and 38,127,254.82 is: 52,615,288.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,067,749.84 : 95,312,910.18 = 38,127,254.82 : x
  2. Step 2: Convert to fraction form
    69,067,749.84/95,312,910.18 = 38,127,254.82/x
  3. Step 3: Cross multiply
    69,067,749.84x = 95,312,910.18 × 38,127,254.82
  4. Step 4: Simplify right side
    69,067,749.84x = 3,634,019,614,068,632.50
  5. Step 5: Solve for x
    x = 3,634,019,614,068,632.50/69,067,749.84
  6. Step 6: Final answer
    x = 52,615,288.94

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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.