Home / 96,777,995.40-145,334,954.70-51,428,363.40

Finding the Fourth Proportional to 96,777,995.40, 145,334,954.70 and 51,428,363.40

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Solution

The fourth proportional to 96,777,995.40, 145,334,954.70 and 51,428,363.40 is: 77,231,800.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,777,995.40 : 145,334,954.70 = 51,428,363.40 : x
  2. Step 2: Convert to fraction form
    96,777,995.40/145,334,954.70 = 51,428,363.40/x
  3. Step 3: Cross multiply
    96,777,995.40x = 145,334,954.70 × 51,428,363.40
  4. Step 4: Simplify right side
    96,777,995.40x = 7,474,338,865,034,137
  5. Step 5: Solve for x
    x = 7,474,338,865,034,137/96,777,995.40
  6. Step 6: Final answer
    x = 77,231,800.83

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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.