Home / 99,652,034.70-149,478,052.05-53,735,532.30

Finding the Fourth Proportional to 99,652,034.70, 149,478,052.05 and 53,735,532.30

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Solution

The fourth proportional to 99,652,034.70, 149,478,052.05 and 53,735,532.30 is: 80,603,298.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,652,034.70 : 149,478,052.05 = 53,735,532.30 : x
  2. Step 2: Convert to fraction form
    99,652,034.70/149,478,052.05 = 53,735,532.30/x
  3. Step 3: Cross multiply
    99,652,034.70x = 149,478,052.05 × 53,735,532.30
  4. Step 4: Simplify right side
    99,652,034.70x = 8,032,282,694,073,856
  5. Step 5: Solve for x
    x = 8,032,282,694,073,856/99,652,034.70
  6. Step 6: Final answer
    x = 80,603,298.45

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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.