Home / 129,482,111.20-194,223,166.80-33,743,999.20

Finding the Fourth Proportional to 129,482,111.20, 194,223,166.80 and 33,743,999.20

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Solution

The fourth proportional to 129,482,111.20, 194,223,166.80 and 33,743,999.20 is: 50,615,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,482,111.20 : 194,223,166.80 = 33,743,999.20 : x
  2. Step 2: Convert to fraction form
    129,482,111.20/194,223,166.80 = 33,743,999.20/x
  3. Step 3: Cross multiply
    129,482,111.20x = 194,223,166.80 × 33,743,999.20
  4. Step 4: Simplify right side
    129,482,111.20x = 6,553,866,385,120,668
  5. Step 5: Solve for x
    x = 6,553,866,385,120,668/129,482,111.20
  6. Step 6: Final answer
    x = 50,615,998.80

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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.