Home / 35,498,420.10-53,247,630.15-31,672,044.90

Finding the Fourth Proportional to 35,498,420.10, 53,247,630.15 and 31,672,044.90

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Solution

The fourth proportional to 35,498,420.10, 53,247,630.15 and 31,672,044.90 is: 47,508,067.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,498,420.10 : 53,247,630.15 = 31,672,044.90 : x
  2. Step 2: Convert to fraction form
    35,498,420.10/53,247,630.15 = 31,672,044.90/x
  3. Step 3: Cross multiply
    35,498,420.10x = 53,247,630.15 × 31,672,044.90
  4. Step 4: Simplify right side
    35,498,420.10x = 1,686,461,332,929,393.50
  5. Step 5: Solve for x
    x = 1,686,461,332,929,393.50/35,498,420.10
  6. Step 6: Final answer
    x = 47,508,067.35

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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.