Home / 193,104,703.47-289,629,783.34-61,929,933.63

Finding the Fourth Proportional to 193,104,703.47, 289,629,783.34 and 61,929,933.63

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Solution

The fourth proportional to 193,104,703.47, 289,629,783.34 and 61,929,933.63 is: 92,886,154.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,104,703.47 : 289,629,783.34 = 61,929,933.63 : x
  2. Step 2: Convert to fraction form
    193,104,703.47/289,629,783.34 = 61,929,933.63/x
  3. Step 3: Cross multiply
    193,104,703.47x = 289,629,783.34 × 61,929,933.63
  4. Step 4: Simplify right side
    193,104,703.47x = 17,936,753,259,905,710
  5. Step 5: Solve for x
    x = 17,936,753,259,905,710/193,104,703.47
  6. Step 6: Final answer
    x = 92,886,154.18

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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.