Home / 96,801,902.40-145,370,815.20-51,452,270.40

Finding the Fourth Proportional to 96,801,902.40, 145,370,815.20 and 51,452,270.40

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Solution

The fourth proportional to 96,801,902.40, 145,370,815.20 and 51,452,270.40 is: 77,267,680.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,801,902.40 : 145,370,815.20 = 51,452,270.40 : x
  2. Step 2: Convert to fraction form
    96,801,902.40/145,370,815.20 = 51,452,270.40/x
  3. Step 3: Cross multiply
    96,801,902.40x = 145,370,815.20 × 51,452,270.40
  4. Step 4: Simplify right side
    96,801,902.40x = 7,479,658,491,938,829
  5. Step 5: Solve for x
    x = 7,479,658,491,938,829/96,801,902.40
  6. Step 6: Final answer
    x = 77,267,680.76

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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.