Home / 133,123,288.80-199,590,454.80-60,374,920.80

Finding the Fourth Proportional to 133,123,288.80, 199,590,454.80 and 60,374,920.80

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Solution

The fourth proportional to 133,123,288.80, 199,590,454.80 and 60,374,920.80 is: 90,519,532.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,123,288.80 : 199,590,454.80 = 60,374,920.80 : x
  2. Step 2: Convert to fraction form
    133,123,288.80/199,590,454.80 = 60,374,920.80/x
  3. Step 3: Cross multiply
    133,123,288.80x = 199,590,454.80 × 60,374,920.80
  4. Step 4: Simplify right side
    133,123,288.80x = 12,050,257,900,985,980
  5. Step 5: Solve for x
    x = 12,050,257,900,985,980/133,123,288.80
  6. Step 6: Final answer
    x = 90,519,532.76

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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.