Home / 65,228,126.40-97,853,999.40-32,798,415.60

Finding the Fourth Proportional to 65,228,126.40, 97,853,999.40 and 32,798,415.60

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Solution

The fourth proportional to 65,228,126.40, 97,853,999.40 and 32,798,415.60 is: 49,203,561.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,228,126.40 : 97,853,999.40 = 32,798,415.60 : x
  2. Step 2: Convert to fraction form
    65,228,126.40/97,853,999.40 = 32,798,415.60/x
  3. Step 3: Cross multiply
    65,228,126.40x = 97,853,999.40 × 32,798,415.60
  4. Step 4: Simplify right side
    65,228,126.40x = 3,209,456,140,443,351
  5. Step 5: Solve for x
    x = 3,209,456,140,443,351/65,228,126.40
  6. Step 6: Final answer
    x = 49,203,561.68

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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.