Home / 163,262,610.04-225,302,393.84-89,923,755.64

Finding the Fourth Proportional to 163,262,610.04, 225,302,393.84 and 89,923,755.64

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Solution

The fourth proportional to 163,262,610.04, 225,302,393.84 and 89,923,755.64 is: 124,094,778.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,262,610.04 : 225,302,393.84 = 89,923,755.64 : x
  2. Step 2: Convert to fraction form
    163,262,610.04/225,302,393.84 = 89,923,755.64/x
  3. Step 3: Cross multiply
    163,262,610.04x = 225,302,393.84 × 89,923,755.64
  4. Step 4: Simplify right side
    163,262,610.04x = 20,260,037,408,775,200
  5. Step 5: Solve for x
    x = 20,260,037,408,775,200/163,262,610.04
  6. Step 6: Final answer
    x = 124,094,778.37

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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.