Home / 106,271,227.81-146,649,763.20-59,225,797.90

Finding the Fourth Proportional to 106,271,227.81, 146,649,763.20 and 59,225,797.90

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Solution

The fourth proportional to 106,271,227.81, 146,649,763.20 and 59,225,797.90 is: 81,729,075.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,271,227.81 : 146,649,763.20 = 59,225,797.90 : x
  2. Step 2: Convert to fraction form
    106,271,227.81/146,649,763.20 = 59,225,797.90/x
  3. Step 3: Cross multiply
    106,271,227.81x = 146,649,763.20 × 59,225,797.90
  4. Step 4: Simplify right side
    106,271,227.81x = 8,685,449,237,366,056
  5. Step 5: Solve for x
    x = 8,685,449,237,366,056/106,271,227.81
  6. Step 6: Final answer
    x = 81,729,075.84

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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.