Home / 117,256,362.80-175,800,563.40-49,063,953.20

Finding the Fourth Proportional to 117,256,362.80, 175,800,563.40 and 49,063,953.20

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Solution

The fourth proportional to 117,256,362.80, 175,800,563.40 and 49,063,953.20 is: 73,560,789.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,256,362.80 : 175,800,563.40 = 49,063,953.20 : x
  2. Step 2: Convert to fraction form
    117,256,362.80/175,800,563.40 = 49,063,953.20/x
  3. Step 3: Cross multiply
    117,256,362.80x = 175,800,563.40 × 49,063,953.20
  4. Step 4: Simplify right side
    117,256,362.80x = 8,625,470,615,191,234
  5. Step 5: Solve for x
    x = 8,625,470,615,191,234/117,256,362.80
  6. Step 6: Final answer
    x = 73,560,789.45

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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.