Home / 74,520,016.20-111,780,024.30-23,407,201.80

Finding the Fourth Proportional to 74,520,016.20, 111,780,024.30 and 23,407,201.80

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Solution

The fourth proportional to 74,520,016.20, 111,780,024.30 and 23,407,201.80 is: 35,110,802.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,520,016.20 : 111,780,024.30 = 23,407,201.80 : x
  2. Step 2: Convert to fraction form
    74,520,016.20/111,780,024.30 = 23,407,201.80/x
  3. Step 3: Cross multiply
    74,520,016.20x = 111,780,024.30 × 23,407,201.80
  4. Step 4: Simplify right side
    74,520,016.20x = 2,616,457,585,999,004
  5. Step 5: Solve for x
    x = 2,616,457,585,999,004/74,520,016.20
  6. Step 6: Final answer
    x = 35,110,802.70

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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.