Home / 67,608,616.70-93,302,003.03-38,239,374.56

Finding the Fourth Proportional to 67,608,616.70, 93,302,003.03 and 38,239,374.56

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Solution

The fourth proportional to 67,608,616.70, 93,302,003.03 and 38,239,374.56 is: 52,771,531.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,608,616.70 : 93,302,003.03 = 38,239,374.56 : x
  2. Step 2: Convert to fraction form
    67,608,616.70/93,302,003.03 = 38,239,374.56/x
  3. Step 3: Cross multiply
    67,608,616.70x = 93,302,003.03 × 38,239,374.56
  4. Step 4: Simplify right side
    67,608,616.70x = 3,567,810,241,104,483.50
  5. Step 5: Solve for x
    x = 3,567,810,241,104,483.50/67,608,616.70
  6. Step 6: Final answer
    x = 52,771,531.43

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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.