Home / 99,189,064.80-136,891,982.52-60,052,408.32

Finding the Fourth Proportional to 99,189,064.80, 136,891,982.52 and 60,052,408.32

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Solution

The fourth proportional to 99,189,064.80, 136,891,982.52 and 60,052,408.32 is: 82,879,027.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,189,064.80 : 136,891,982.52 = 60,052,408.32 : x
  2. Step 2: Convert to fraction form
    99,189,064.80/136,891,982.52 = 60,052,408.32/x
  3. Step 3: Cross multiply
    99,189,064.80x = 136,891,982.52 × 60,052,408.32
  4. Step 4: Simplify right side
    99,189,064.80x = 8,220,693,230,025,343
  5. Step 5: Solve for x
    x = 8,220,693,230,025,343/99,189,064.80
  6. Step 6: Final answer
    x = 82,879,027.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.