Home / 97,939,408.40-146,732,165.40-83,783,632.40

Finding the Fourth Proportional to 97,939,408.40, 146,732,165.40 and 83,783,632.40

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Solution

The fourth proportional to 97,939,408.40, 146,732,165.40 and 83,783,632.40 is: 125,524,076.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,939,408.40 : 146,732,165.40 = 83,783,632.40 : x
  2. Step 2: Convert to fraction form
    97,939,408.40/146,732,165.40 = 83,783,632.40/x
  3. Step 3: Cross multiply
    97,939,408.40x = 146,732,165.40 × 83,783,632.40
  4. Step 4: Simplify right side
    97,939,408.40x = 12,293,753,807,129,600
  5. Step 5: Solve for x
    x = 12,293,753,807,129,600/97,939,408.40
  6. Step 6: Final answer
    x = 125,524,076.65

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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.