Home / 154,572,003.37-231,972,946.08-62,456,542.39

Finding the Fourth Proportional to 154,572,003.37, 231,972,946.08 and 62,456,542.39

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Solution

The fourth proportional to 154,572,003.37, 231,972,946.08 and 62,456,542.39 is: 93,731,256.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,572,003.37 : 231,972,946.08 = 62,456,542.39 : x
  2. Step 2: Convert to fraction form
    154,572,003.37/231,972,946.08 = 62,456,542.39/x
  3. Step 3: Cross multiply
    154,572,003.37x = 231,972,946.08 × 62,456,542.39
  4. Step 4: Simplify right side
    154,572,003.37x = 14,488,228,139,280,616
  5. Step 5: Solve for x
    x = 14,488,228,139,280,616/154,572,003.37
  6. Step 6: Final answer
    x = 93,731,256.79

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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.