Home / 118,606,553.60-178,024,593.57-57,238,912.67

Finding the Fourth Proportional to 118,606,553.60, 178,024,593.57 and 57,238,912.67

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Solution

The fourth proportional to 118,606,553.60, 178,024,593.57 and 57,238,912.67 is: 85,913,753.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,606,553.60 : 178,024,593.57 = 57,238,912.67 : x
  2. Step 2: Convert to fraction form
    118,606,553.60/178,024,593.57 = 57,238,912.67/x
  3. Step 3: Cross multiply
    118,606,553.60x = 178,024,593.57 × 57,238,912.67
  4. Step 4: Simplify right side
    118,606,553.60x = 10,189,934,164,179,280
  5. Step 5: Solve for x
    x = 10,189,934,164,179,280/118,606,553.60
  6. Step 6: Final answer
    x = 85,913,753.12

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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.