Home / 47,707,456.90-65,834,494.41-29,153,621.38

Finding the Fourth Proportional to 47,707,456.90, 65,834,494.41 and 29,153,621.38

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Solution

The fourth proportional to 47,707,456.90, 65,834,494.41 and 29,153,621.38 is: 40,230,899.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,707,456.90 : 65,834,494.41 = 29,153,621.38 : x
  2. Step 2: Convert to fraction form
    47,707,456.90/65,834,494.41 = 29,153,621.38/x
  3. Step 3: Cross multiply
    47,707,456.90x = 65,834,494.41 × 29,153,621.38
  4. Step 4: Simplify right side
    47,707,456.90x = 1,919,313,923,772,866.25
  5. Step 5: Solve for x
    x = 1,919,313,923,772,866.25/47,707,456.90
  6. Step 6: Final answer
    x = 40,230,899.92

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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.