Home / 65,433,768.30-98,150,652.45-55,356,072.30

Finding the Fourth Proportional to 65,433,768.30, 98,150,652.45 and 55,356,072.30

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Solution

The fourth proportional to 65,433,768.30, 98,150,652.45 and 55,356,072.30 is: 83,034,108.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,433,768.30 : 98,150,652.45 = 55,356,072.30 : x
  2. Step 2: Convert to fraction form
    65,433,768.30/98,150,652.45 = 55,356,072.30/x
  3. Step 3: Cross multiply
    65,433,768.30x = 98,150,652.45 × 55,356,072.30
  4. Step 4: Simplify right side
    65,433,768.30x = 5,433,234,613,314,372
  5. Step 5: Solve for x
    x = 5,433,234,613,314,372/65,433,768.30
  6. Step 6: Final answer
    x = 83,034,108.45

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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.