Home / 97,940,995.24-147,003,535.61-51,287,965.75

Finding the Fourth Proportional to 97,940,995.24, 147,003,535.61 and 51,287,965.75

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Solution

The fourth proportional to 97,940,995.24, 147,003,535.61 and 51,287,965.75 is: 76,980,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,940,995.24 : 147,003,535.61 = 51,287,965.75 : x
  2. Step 2: Convert to fraction form
    97,940,995.24/147,003,535.61 = 51,287,965.75/x
  3. Step 3: Cross multiply
    97,940,995.24x = 147,003,535.61 × 51,287,965.75
  4. Step 4: Simplify right side
    97,940,995.24x = 7,539,512,299,494,586
  5. Step 5: Solve for x
    x = 7,539,512,299,494,586/97,940,995.24
  6. Step 6: Final answer
    x = 76,980,147.90

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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.