Home / 65,529,008.20-98,293,512.30-43,973,936.20

Finding the Fourth Proportional to 65,529,008.20, 98,293,512.30 and 43,973,936.20

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Solution

The fourth proportional to 65,529,008.20, 98,293,512.30 and 43,973,936.20 is: 65,960,904.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,529,008.20 : 98,293,512.30 = 43,973,936.20 : x
  2. Step 2: Convert to fraction form
    65,529,008.20/98,293,512.30 = 43,973,936.20/x
  3. Step 3: Cross multiply
    65,529,008.20x = 98,293,512.30 × 43,973,936.20
  4. Step 4: Simplify right side
    65,529,008.20x = 4,322,352,638,754,115.50
  5. Step 5: Solve for x
    x = 4,322,352,638,754,115.50/65,529,008.20
  6. Step 6: Final answer
    x = 65,960,904.30

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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.