Home / 55,057,457.70-82,649,172.15-32,351,148.90

Finding the Fourth Proportional to 55,057,457.70, 82,649,172.15 and 32,351,148.90

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Solution

The fourth proportional to 55,057,457.70, 82,649,172.15 and 32,351,148.90 is: 48,563,732.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,057,457.70 : 82,649,172.15 = 32,351,148.90 : x
  2. Step 2: Convert to fraction form
    55,057,457.70/82,649,172.15 = 32,351,148.90/x
  3. Step 3: Cross multiply
    55,057,457.70x = 82,649,172.15 × 32,351,148.90
  4. Step 4: Simplify right side
    55,057,457.70x = 2,673,795,674,686,383
  5. Step 5: Solve for x
    x = 2,673,795,674,686,383/55,057,457.70
  6. Step 6: Final answer
    x = 48,563,732.99

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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.