Home / 69,733,808.85-104,600,712.75-25,421,417.39

Finding the Fourth Proportional to 69,733,808.85, 104,600,712.75 and 25,421,417.39

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Solution

The fourth proportional to 69,733,808.85, 104,600,712.75 and 25,421,417.39 is: 38,132,125.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,733,808.85 : 104,600,712.75 = 25,421,417.39 : x
  2. Step 2: Convert to fraction form
    69,733,808.85/104,600,712.75 = 25,421,417.39/x
  3. Step 3: Cross multiply
    69,733,808.85x = 104,600,712.75 × 25,421,417.39
  4. Step 4: Simplify right side
    69,733,808.85x = 2,659,098,377,586,241.50
  5. Step 5: Solve for x
    x = 2,659,098,377,586,241.50/69,733,808.85
  6. Step 6: Final answer
    x = 38,132,125.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.