Home / 86,292,471.60-119,082,819.56-47,134,236.56

Finding the Fourth Proportional to 86,292,471.60, 119,082,819.56 and 47,134,236.56

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Solution

The fourth proportional to 86,292,471.60, 119,082,819.56 and 47,134,236.56 is: 65,044,814.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,292,471.60 : 119,082,819.56 = 47,134,236.56 : x
  2. Step 2: Convert to fraction form
    86,292,471.60/119,082,819.56 = 47,134,236.56/x
  3. Step 3: Cross multiply
    86,292,471.60x = 119,082,819.56 × 47,134,236.56
  4. Step 4: Simplify right side
    86,292,471.60x = 5,612,877,787,372,836
  5. Step 5: Solve for x
    x = 5,612,877,787,372,836/86,292,471.60
  6. Step 6: Final answer
    x = 65,044,814.26

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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.