Home / 102,672,845.38-141,695,478.29-58,003,324.67

Finding the Fourth Proportional to 102,672,845.38, 141,695,478.29 and 58,003,324.67

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Solution

The fourth proportional to 102,672,845.38, 141,695,478.29 and 58,003,324.67 is: 80,048,515.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,672,845.38 : 141,695,478.29 = 58,003,324.67 : x
  2. Step 2: Convert to fraction form
    102,672,845.38/141,695,478.29 = 58,003,324.67/x
  3. Step 3: Cross multiply
    102,672,845.38x = 141,695,478.29 × 58,003,324.67
  4. Step 4: Simplify right side
    102,672,845.38x = 8,218,808,831,525,806
  5. Step 5: Solve for x
    x = 8,218,808,831,525,806/102,672,845.38
  6. Step 6: Final answer
    x = 80,048,515.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.