Home / 133,060,408.20-199,590,612.30-60,312,040.20

Finding the Fourth Proportional to 133,060,408.20, 199,590,612.30 and 60,312,040.20

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Solution

The fourth proportional to 133,060,408.20, 199,590,612.30 and 60,312,040.20 is: 90,468,060.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,060,408.20 : 199,590,612.30 = 60,312,040.20 : x
  2. Step 2: Convert to fraction form
    133,060,408.20/199,590,612.30 = 60,312,040.20/x
  3. Step 3: Cross multiply
    133,060,408.20x = 199,590,612.30 × 60,312,040.20
  4. Step 4: Simplify right side
    133,060,408.20x = 12,037,717,032,580,216
  5. Step 5: Solve for x
    x = 12,037,717,032,580,216/133,060,408.20
  6. Step 6: Final answer
    x = 90,468,060.30

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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.