Home / 49,673,899.20-74,510,848.80-47,322,436.80

Finding the Fourth Proportional to 49,673,899.20, 74,510,848.80 and 47,322,436.80

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Solution

The fourth proportional to 49,673,899.20, 74,510,848.80 and 47,322,436.80 is: 70,983,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,673,899.20 : 74,510,848.80 = 47,322,436.80 : x
  2. Step 2: Convert to fraction form
    49,673,899.20/74,510,848.80 = 47,322,436.80/x
  3. Step 3: Cross multiply
    49,673,899.20x = 74,510,848.80 × 47,322,436.80
  4. Step 4: Simplify right side
    49,673,899.20x = 3,526,034,933,252,355.50
  5. Step 5: Solve for x
    x = 3,526,034,933,252,355.50/49,673,899.20
  6. Step 6: Final answer
    x = 70,983,655.20

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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.