Home / 193,983,614.20-291,017,411.70-57,682,775.80

Finding the Fourth Proportional to 193,983,614.20, 291,017,411.70 and 57,682,775.80

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Solution

The fourth proportional to 193,983,614.20, 291,017,411.70 and 57,682,775.80 is: 86,536,649.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,983,614.20 : 291,017,411.70 = 57,682,775.80 : x
  2. Step 2: Convert to fraction form
    193,983,614.20/291,017,411.70 = 57,682,775.80/x
  3. Step 3: Cross multiply
    193,983,614.20x = 291,017,411.70 × 57,682,775.80
  4. Step 4: Simplify right side
    193,983,614.20x = 16,786,692,112,987,396
  5. Step 5: Solve for x
    x = 16,786,692,112,987,396/193,983,614.20
  6. Step 6: Final answer
    x = 86,536,649.92

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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.