Home / 65,187,615.20-97,632,123.60-33,237,586.40

Finding the Fourth Proportional to 65,187,615.20, 97,632,123.60 and 33,237,586.40

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Solution

The fourth proportional to 65,187,615.20, 97,632,123.60 and 33,237,586.40 is: 49,780,255.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,187,615.20 : 97,632,123.60 = 33,237,586.40 : x
  2. Step 2: Convert to fraction form
    65,187,615.20/97,632,123.60 = 33,237,586.40/x
  3. Step 3: Cross multiply
    65,187,615.20x = 97,632,123.60 × 33,237,586.40
  4. Step 4: Simplify right side
    65,187,615.20x = 3,245,056,143,570,478.50
  5. Step 5: Solve for x
    x = 3,245,056,143,570,478.50/65,187,615.20
  6. Step 6: Final answer
    x = 49,780,255.55

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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.