Home / 120,025,528.40-180,017,326.20-33,743,450

Finding the Fourth Proportional to 120,025,528.40, 180,017,326.20 and 33,743,450

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Solution

The fourth proportional to 120,025,528.40, 180,017,326.20 and 33,743,450 is: 50,609,280.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,025,528.40 : 180,017,326.20 = 33,743,450 : x
  2. Step 2: Convert to fraction form
    120,025,528.40/180,017,326.20 = 33,743,450/x
  3. Step 3: Cross multiply
    120,025,528.40x = 180,017,326.20 × 33,743,450
  4. Step 4: Simplify right side
    120,025,528.40x = 6,074,405,645,763,390
  5. Step 5: Solve for x
    x = 6,074,405,645,763,390/120,025,528.40
  6. Step 6: Final answer
    x = 50,609,280.60

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1.5x scale

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.