Home / 88,030,174.72-132,002,790.54-36,898,464.64

Finding the Fourth Proportional to 88,030,174.72, 132,002,790.54 and 36,898,464.64

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Solution

The fourth proportional to 88,030,174.72, 132,002,790.54 and 36,898,464.64 is: 55,329,894.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,030,174.72 : 132,002,790.54 = 36,898,464.64 : x
  2. Step 2: Convert to fraction form
    88,030,174.72/132,002,790.54 = 36,898,464.64/x
  3. Step 3: Cross multiply
    88,030,174.72x = 132,002,790.54 × 36,898,464.64
  4. Step 4: Simplify right side
    88,030,174.72x = 4,870,700,299,121,517
  5. Step 5: Solve for x
    x = 4,870,700,299,121,517/88,030,174.72
  6. Step 6: Final answer
    x = 55,329,894.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.