Home / 89,359,623.18-123,326,265.34-54,096,857.54

Finding the Fourth Proportional to 89,359,623.18, 123,326,265.34 and 54,096,857.54

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Solution

The fourth proportional to 89,359,623.18, 123,326,265.34 and 54,096,857.54 is: 74,659,708.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,359,623.18 : 123,326,265.34 = 54,096,857.54 : x
  2. Step 2: Convert to fraction form
    89,359,623.18/123,326,265.34 = 54,096,857.54/x
  3. Step 3: Cross multiply
    89,359,623.18x = 123,326,265.34 × 54,096,857.54
  4. Step 4: Simplify right side
    89,359,623.18x = 6,671,563,407,038,220
  5. Step 5: Solve for x
    x = 6,671,563,407,038,220/89,359,623.18
  6. Step 6: Final answer
    x = 74,659,708.37

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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.