Home / 69,769,024.35-96,281,253.75-38,836,500.94

Finding the Fourth Proportional to 69,769,024.35, 96,281,253.75 and 38,836,500.94

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Solution

The fourth proportional to 69,769,024.35, 96,281,253.75 and 38,836,500.94 is: 53,594,371.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,769,024.35 : 96,281,253.75 = 38,836,500.94 : x
  2. Step 2: Convert to fraction form
    69,769,024.35/96,281,253.75 = 38,836,500.94/x
  3. Step 3: Cross multiply
    69,769,024.35x = 96,281,253.75 × 38,836,500.94
  4. Step 4: Simplify right side
    69,769,024.35x = 3,739,227,001,766,253.50
  5. Step 5: Solve for x
    x = 3,739,227,001,766,253.50/69,769,024.35
  6. Step 6: Final answer
    x = 53,594,371.38

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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.