Home / 109,491,563.92-151,102,201.64-59,931,978.16

Finding the Fourth Proportional to 109,491,563.92, 151,102,201.64 and 59,931,978.16

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Solution

The fourth proportional to 109,491,563.92, 151,102,201.64 and 59,931,978.16 is: 82,708,233.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,491,563.92 : 151,102,201.64 = 59,931,978.16 : x
  2. Step 2: Convert to fraction form
    109,491,563.92/151,102,201.64 = 59,931,978.16/x
  3. Step 3: Cross multiply
    109,491,563.92x = 151,102,201.64 × 59,931,978.16
  4. Step 4: Simplify right side
    109,491,563.92x = 9,055,853,848,616,394
  5. Step 5: Solve for x
    x = 9,055,853,848,616,394/109,491,563.92
  6. Step 6: Final answer
    x = 82,708,233.62

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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.