Home / 58,082,372.28-80,150,631.18-31,971,790.22

Finding the Fourth Proportional to 58,082,372.28, 80,150,631.18 and 31,971,790.22

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Solution

The fourth proportional to 58,082,372.28, 80,150,631.18 and 31,971,790.22 is: 44,119,395.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,082,372.28 : 80,150,631.18 = 31,971,790.22 : x
  2. Step 2: Convert to fraction form
    58,082,372.28/80,150,631.18 = 31,971,790.22/x
  3. Step 3: Cross multiply
    58,082,372.28x = 80,150,631.18 × 31,971,790.22
  4. Step 4: Simplify right side
    58,082,372.28x = 2,562,559,166,087,551
  5. Step 5: Solve for x
    x = 2,562,559,166,087,551/58,082,372.28
  6. Step 6: Final answer
    x = 44,119,395.70

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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.