Home / 114,520,529.20-171,780,793.80-101,979,396.40

Finding the Fourth Proportional to 114,520,529.20, 171,780,793.80 and 101,979,396.40

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Solution

The fourth proportional to 114,520,529.20, 171,780,793.80 and 101,979,396.40 is: 152,969,094.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,520,529.20 : 171,780,793.80 = 101,979,396.40 : x
  2. Step 2: Convert to fraction form
    114,520,529.20/171,780,793.80 = 101,979,396.40/x
  3. Step 3: Cross multiply
    114,520,529.20x = 171,780,793.80 × 101,979,396.40
  4. Step 4: Simplify right side
    114,520,529.20x = 17,518,101,664,836,864
  5. Step 5: Solve for x
    x = 17,518,101,664,836,864/114,520,529.20
  6. Step 6: Final answer
    x = 152,969,094.60

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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.