Home / 168,716,161.41-253,008,813.43-58,030,784.67

Finding the Fourth Proportional to 168,716,161.41, 253,008,813.43 and 58,030,784.67

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Solution

The fourth proportional to 168,716,161.41, 253,008,813.43 and 58,030,784.67 is: 87,023,672.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,716,161.41 : 253,008,813.43 = 58,030,784.67 : x
  2. Step 2: Convert to fraction form
    168,716,161.41/253,008,813.43 = 58,030,784.67/x
  3. Step 3: Cross multiply
    168,716,161.41x = 253,008,813.43 × 58,030,784.67
  4. Step 4: Simplify right side
    168,716,161.41x = 14,682,299,970,358,414
  5. Step 5: Solve for x
    x = 14,682,299,970,358,414/168,716,161.41
  6. Step 6: Final answer
    x = 87,023,672.47

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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.