Home / 116,709,944.10-161,060,222.70-63,787,720.86

Finding the Fourth Proportional to 116,709,944.10, 161,060,222.70 and 63,787,720.86

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Solution

The fourth proportional to 116,709,944.10, 161,060,222.70 and 63,787,720.86 is: 88,027,327.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,709,944.10 : 161,060,222.70 = 63,787,720.86 : x
  2. Step 2: Convert to fraction form
    116,709,944.10/161,060,222.70 = 63,787,720.86/x
  3. Step 3: Cross multiply
    116,709,944.10x = 161,060,222.70 × 63,787,720.86
  4. Step 4: Simplify right side
    116,709,944.10x = 10,273,664,527,237,034
  5. Step 5: Solve for x
    x = 10,273,664,527,237,034/116,709,944.10
  6. Step 6: Final answer
    x = 88,027,327.98

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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.