Home / 61,853,180.97-85,352,411.91-35,749,389.54

Finding the Fourth Proportional to 61,853,180.97, 85,352,411.91 and 35,749,389.54

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Solution

The fourth proportional to 61,853,180.97, 85,352,411.91 and 35,749,389.54 is: 49,331,280.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,853,180.97 : 85,352,411.91 = 35,749,389.54 : x
  2. Step 2: Convert to fraction form
    61,853,180.97/85,352,411.91 = 35,749,389.54/x
  3. Step 3: Cross multiply
    61,853,180.97x = 85,352,411.91 × 35,749,389.54
  4. Step 4: Simplify right side
    61,853,180.97x = 3,051,296,621,221,653
  5. Step 5: Solve for x
    x = 3,051,296,621,221,653/61,853,180.97
  6. Step 6: Final answer
    x = 49,331,280.52

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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.