Home / 99,096,906.30-148,645,359.45-73,587,738.30

Finding the Fourth Proportional to 99,096,906.30, 148,645,359.45 and 73,587,738.30

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Solution

The fourth proportional to 99,096,906.30, 148,645,359.45 and 73,587,738.30 is: 110,381,607.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,096,906.30 : 148,645,359.45 = 73,587,738.30 : x
  2. Step 2: Convert to fraction form
    99,096,906.30/148,645,359.45 = 73,587,738.30/x
  3. Step 3: Cross multiply
    99,096,906.30x = 148,645,359.45 × 73,587,738.30
  4. Step 4: Simplify right side
    99,096,906.30x = 10,938,475,810,716,030
  5. Step 5: Solve for x
    x = 10,938,475,810,716,030/99,096,906.30
  6. Step 6: Final answer
    x = 110,381,607.45

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Double scale
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Similar ratio
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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.