Home / 65,372,747.52-97,991,003.52-36,576,664.32

Finding the Fourth Proportional to 65,372,747.52, 97,991,003.52 and 36,576,664.32

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Solution

The fourth proportional to 65,372,747.52, 97,991,003.52 and 36,576,664.32 is: 54,826,883.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,372,747.52 : 97,991,003.52 = 36,576,664.32 : x
  2. Step 2: Convert to fraction form
    65,372,747.52/97,991,003.52 = 36,576,664.32/x
  3. Step 3: Cross multiply
    65,372,747.52x = 97,991,003.52 × 36,576,664.32
  4. Step 4: Simplify right side
    65,372,747.52x = 3,584,184,042,130,978.50
  5. Step 5: Solve for x
    x = 3,584,184,042,130,978.50/65,372,747.52
  6. Step 6: Final answer
    x = 54,826,883.96

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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.