Home / 96,772,133.10-145,374,468.45-80,846,885.10

Finding the Fourth Proportional to 96,772,133.10, 145,374,468.45 and 80,846,885.10

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Solution

The fourth proportional to 96,772,133.10, 145,374,468.45 and 80,846,885.10 is: 121,451,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,772,133.10 : 145,374,468.45 = 80,846,885.10 : x
  2. Step 2: Convert to fraction form
    96,772,133.10/145,374,468.45 = 80,846,885.10/x
  3. Step 3: Cross multiply
    96,772,133.10x = 145,374,468.45 × 80,846,885.10
  4. Step 4: Simplify right side
    96,772,133.10x = 11,753,072,947,250,724
  5. Step 5: Solve for x
    x = 11,753,072,947,250,724/96,772,133.10
  6. Step 6: Final answer
    x = 121,451,006.30

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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.