Home / 104,784,816.30-157,177,224.45-36,620,400.30

Finding the Fourth Proportional to 104,784,816.30, 157,177,224.45 and 36,620,400.30

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Solution

The fourth proportional to 104,784,816.30, 157,177,224.45 and 36,620,400.30 is: 54,930,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,784,816.30 : 157,177,224.45 = 36,620,400.30 : x
  2. Step 2: Convert to fraction form
    104,784,816.30/157,177,224.45 = 36,620,400.30/x
  3. Step 3: Cross multiply
    104,784,816.30x = 157,177,224.45 × 36,620,400.30
  4. Step 4: Simplify right side
    104,784,816.30x = 5,755,892,877,401,946
  5. Step 5: Solve for x
    x = 5,755,892,877,401,946/104,784,816.30
  6. Step 6: Final answer
    x = 54,930,600.45

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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.