Home / 174,432,003.70-261,648,005.55-53,247,709.30

Finding the Fourth Proportional to 174,432,003.70, 261,648,005.55 and 53,247,709.30

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Solution

The fourth proportional to 174,432,003.70, 261,648,005.55 and 53,247,709.30 is: 79,871,563.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,432,003.70 : 261,648,005.55 = 53,247,709.30 : x
  2. Step 2: Convert to fraction form
    174,432,003.70/261,648,005.55 = 53,247,709.30/x
  3. Step 3: Cross multiply
    174,432,003.70x = 261,648,005.55 × 53,247,709.30
  4. Step 4: Simplify right side
    174,432,003.70x = 13,932,156,938,451,186
  5. Step 5: Solve for x
    x = 13,932,156,938,451,186/174,432,003.70
  6. Step 6: Final answer
    x = 79,871,563.95

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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.