Home / 104,793,086.80-157,189,630.20-66,529,334.80

Finding the Fourth Proportional to 104,793,086.80, 157,189,630.20 and 66,529,334.80

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Solution

The fourth proportional to 104,793,086.80, 157,189,630.20 and 66,529,334.80 is: 99,794,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,793,086.80 : 157,189,630.20 = 66,529,334.80 : x
  2. Step 2: Convert to fraction form
    104,793,086.80/157,189,630.20 = 66,529,334.80/x
  3. Step 3: Cross multiply
    104,793,086.80x = 157,189,630.20 × 66,529,334.80
  4. Step 4: Simplify right side
    104,793,086.80x = 10,457,721,534,663,990
  5. Step 5: Solve for x
    x = 10,457,721,534,663,990/104,793,086.80
  6. Step 6: Final answer
    x = 99,794,002.20

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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.