Home / 73,777,549.85-110,704,624.00-30,090,359.06

Finding the Fourth Proportional to 73,777,549.85, 110,704,624.00 and 30,090,359.06

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Solution

The fourth proportional to 73,777,549.85, 110,704,624.00 and 30,090,359.06 is: 45,151,159.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,777,549.85 : 110,704,624.00 = 30,090,359.06 : x
  2. Step 2: Convert to fraction form
    73,777,549.85/110,704,624.00 = 30,090,359.06/x
  3. Step 3: Cross multiply
    73,777,549.85x = 110,704,624.00 × 30,090,359.06
  4. Step 4: Simplify right side
    73,777,549.85x = 3,331,141,886,340,508
  5. Step 5: Solve for x
    x = 3,331,141,886,340,508/73,777,549.85
  6. Step 6: Final answer
    x = 45,151,159.03

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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.