Home / 61,853,189.24-85,352,423.31-35,749,397.81

Finding the Fourth Proportional to 61,853,189.24, 85,352,423.31 and 35,749,397.81

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Solution

The fourth proportional to 61,853,189.24, 85,352,423.31 and 35,749,397.81 is: 49,331,291.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,853,189.24 : 85,352,423.31 = 35,749,397.81 : x
  2. Step 2: Convert to fraction form
    61,853,189.24/85,352,423.31 = 35,749,397.81/x
  3. Step 3: Cross multiply
    61,853,189.24x = 85,352,423.31 × 35,749,397.81
  4. Step 4: Simplify right side
    61,853,189.24x = 3,051,297,734,529,945
  5. Step 5: Solve for x
    x = 3,051,297,734,529,945/61,853,189.24
  6. Step 6: Final answer
    x = 49,331,291.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.