Home / 99,077,336.21-148,615,058.64-60,226,517.27

Finding the Fourth Proportional to 99,077,336.21, 148,615,058.64 and 60,226,517.27

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Solution

The fourth proportional to 99,077,336.21, 148,615,058.64 and 60,226,517.27 is: 90,339,201.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,077,336.21 : 148,615,058.64 = 60,226,517.27 : x
  2. Step 2: Convert to fraction form
    99,077,336.21/148,615,058.64 = 60,226,517.27/x
  3. Step 3: Cross multiply
    99,077,336.21x = 148,615,058.64 × 60,226,517.27
  4. Step 4: Simplify right side
    99,077,336.21x = 8,950,567,396,361,411
  5. Step 5: Solve for x
    x = 8,950,567,396,361,411/99,077,336.21
  6. Step 6: Final answer
    x = 90,339,201.06

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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.