Home / 100,731,649.90-151,097,474.85-32,581,230.70

Finding the Fourth Proportional to 100,731,649.90, 151,097,474.85 and 32,581,230.70

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Solution

The fourth proportional to 100,731,649.90, 151,097,474.85 and 32,581,230.70 is: 48,871,846.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,731,649.90 : 151,097,474.85 = 32,581,230.70 : x
  2. Step 2: Convert to fraction form
    100,731,649.90/151,097,474.85 = 32,581,230.70/x
  3. Step 3: Cross multiply
    100,731,649.90x = 151,097,474.85 × 32,581,230.70
  4. Step 4: Simplify right side
    100,731,649.90x = 4,922,941,686,275,298
  5. Step 5: Solve for x
    x = 4,922,941,686,275,298/100,731,649.90
  6. Step 6: Final answer
    x = 48,871,846.05

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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.