Home / 60,031,861.49-90,053,109.38-16,901,438.54

Finding the Fourth Proportional to 60,031,861.49, 90,053,109.38 and 16,901,438.54

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Solution

The fourth proportional to 60,031,861.49, 90,053,109.38 and 16,901,438.54 is: 25,353,654.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,031,861.49 : 90,053,109.38 = 16,901,438.54 : x
  2. Step 2: Convert to fraction form
    60,031,861.49/90,053,109.38 = 16,901,438.54/x
  3. Step 3: Cross multiply
    60,031,861.49x = 90,053,109.38 × 16,901,438.54
  4. Step 4: Simplify right side
    60,031,861.49x = 1,522,027,093,113,955.50
  5. Step 5: Solve for x
    x = 1,522,027,093,113,955.50/60,031,861.49
  6. Step 6: Final answer
    x = 25,353,654.80

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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.