Home / 98,738,320.80-148,117,261.19-36,505,952.30

Finding the Fourth Proportional to 98,738,320.80, 148,117,261.19 and 36,505,952.30

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Solution

The fourth proportional to 98,738,320.80, 148,117,261.19 and 36,505,952.30 is: 54,762,544.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,738,320.80 : 148,117,261.19 = 36,505,952.30 : x
  2. Step 2: Convert to fraction form
    98,738,320.80/148,117,261.19 = 36,505,952.30/x
  3. Step 3: Cross multiply
    98,738,320.80x = 148,117,261.19 × 36,505,952.30
  4. Step 4: Simplify right side
    98,738,320.80x = 5,407,161,672,099,491
  5. Step 5: Solve for x
    x = 5,407,161,672,099,491/98,738,320.80
  6. Step 6: Final answer
    x = 54,762,544.35

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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.