Home / 49,051,099.20-73,574,202.96-18,343,420.96

Finding the Fourth Proportional to 49,051,099.20, 73,574,202.96 and 18,343,420.96

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Solution

The fourth proportional to 49,051,099.20, 73,574,202.96 and 18,343,420.96 is: 27,514,216.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,051,099.20 : 73,574,202.96 = 18,343,420.96 : x
  2. Step 2: Convert to fraction form
    49,051,099.20/73,574,202.96 = 18,343,420.96/x
  3. Step 3: Cross multiply
    49,051,099.20x = 73,574,202.96 × 18,343,420.96
  4. Step 4: Simplify right side
    49,051,099.20x = 1,349,602,576,691,758
  5. Step 5: Solve for x
    x = 1,349,602,576,691,758/49,051,099.20
  6. Step 6: Final answer
    x = 27,514,216.78

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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.