Home / 120,025,527.40-180,017,324.70-33,743,449

Finding the Fourth Proportional to 120,025,527.40, 180,017,324.70 and 33,743,449

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Solution

The fourth proportional to 120,025,527.40, 180,017,324.70 and 33,743,449 is: 50,609,279.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,025,527.40 : 180,017,324.70 = 33,743,449 : x
  2. Step 2: Convert to fraction form
    120,025,527.40/180,017,324.70 = 33,743,449/x
  3. Step 3: Cross multiply
    120,025,527.40x = 180,017,324.70 × 33,743,449
  4. Step 4: Simplify right side
    120,025,527.40x = 6,074,405,415,130,890
  5. Step 5: Solve for x
    x = 6,074,405,415,130,890/120,025,527.40
  6. Step 6: Final answer
    x = 50,609,279.10

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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.