Home / 65,202,256.80-97,691,410.80-34,451,287.20

Finding the Fourth Proportional to 65,202,256.80, 97,691,410.80 and 34,451,287.20

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Solution

The fourth proportional to 65,202,256.80, 97,691,410.80 and 34,451,287.20 is: 51,617,766.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,202,256.80 : 97,691,410.80 = 34,451,287.20 : x
  2. Step 2: Convert to fraction form
    65,202,256.80/97,691,410.80 = 34,451,287.20/x
  3. Step 3: Cross multiply
    65,202,256.80x = 97,691,410.80 × 34,451,287.20
  4. Step 4: Simplify right side
    65,202,256.80x = 3,365,594,850,443,982
  5. Step 5: Solve for x
    x = 3,365,594,850,443,982/65,202,256.80
  6. Step 6: Final answer
    x = 51,617,766.25

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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.