Home / 70,384,132.80-105,544,706.40-32,025,902.40

Finding the Fourth Proportional to 70,384,132.80, 105,544,706.40 and 32,025,902.40

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Solution

The fourth proportional to 70,384,132.80, 105,544,706.40 and 32,025,902.40 is: 48,024,523.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,384,132.80 : 105,544,706.40 = 32,025,902.40 : x
  2. Step 2: Convert to fraction form
    70,384,132.80/105,544,706.40 = 32,025,902.40/x
  3. Step 3: Cross multiply
    70,384,132.80x = 105,544,706.40 × 32,025,902.40
  4. Step 4: Simplify right side
    70,384,132.80x = 3,380,164,466,003,055.50
  5. Step 5: Solve for x
    x = 3,380,164,466,003,055.50/70,384,132.80
  6. Step 6: Final answer
    x = 48,024,523.87

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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.