Home / 65,529,004.80-98,293,507.20-64,253,546.40

Finding the Fourth Proportional to 65,529,004.80, 98,293,507.20 and 64,253,546.40

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Solution

The fourth proportional to 65,529,004.80, 98,293,507.20 and 64,253,546.40 is: 96,380,319.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,529,004.80 : 98,293,507.20 = 64,253,546.40 : x
  2. Step 2: Convert to fraction form
    65,529,004.80/98,293,507.20 = 64,253,546.40/x
  3. Step 3: Cross multiply
    65,529,004.80x = 98,293,507.20 × 64,253,546.40
  4. Step 4: Simplify right side
    65,529,004.80x = 6,315,706,425,693,934
  5. Step 5: Solve for x
    x = 6,315,706,425,693,934/65,529,004.80
  6. Step 6: Final answer
    x = 96,380,319.60

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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.