Home / 44,783,289.79-61,777,237.34-30,820,403.85

Finding the Fourth Proportional to 44,783,289.79, 61,777,237.34 and 30,820,403.85

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Solution

The fourth proportional to 44,783,289.79, 61,777,237.34 and 30,820,403.85 is: 42,515,844.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,783,289.79 : 61,777,237.34 = 30,820,403.85 : x
  2. Step 2: Convert to fraction form
    44,783,289.79/61,777,237.34 = 30,820,403.85/x
  3. Step 3: Cross multiply
    44,783,289.79x = 61,777,237.34 × 30,820,403.85
  4. Step 4: Simplify right side
    44,783,289.79x = 1,903,999,403,401,486.25
  5. Step 5: Solve for x
    x = 1,903,999,403,401,486.25/44,783,289.79
  6. Step 6: Final answer
    x = 42,515,844.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.