Home / 65,187,801.20-97,632,402.60-33,237,772.40

Finding the Fourth Proportional to 65,187,801.20, 97,632,402.60 and 33,237,772.40

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Solution

The fourth proportional to 65,187,801.20, 97,632,402.60 and 33,237,772.40 is: 49,780,534.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,187,801.20 : 97,632,402.60 = 33,237,772.40 : x
  2. Step 2: Convert to fraction form
    65,187,801.20/97,632,402.60 = 33,237,772.40/x
  3. Step 3: Cross multiply
    65,187,801.20x = 97,632,402.60 × 33,237,772.40
  4. Step 4: Simplify right side
    65,187,801.20x = 3,245,083,576,483,968
  5. Step 5: Solve for x
    x = 3,245,083,576,483,968/65,187,801.20
  6. Step 6: Final answer
    x = 49,780,534.34

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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.