Home / 55,516,488.75-120,290,454.84

Finding the Third Proportional to 55,516,488.75 and 120,290,454.84

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Solution

The third proportional to 55,516,488.75 and 120,290,454.84 is: 260,639,565.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,516,488.75 : 120,290,454.84 = 120,290,454.84 : x
  2. Step 2: Convert to fraction form
    55,516,488.75/120,290,454.84 = 120,290,454.84/x
  3. Step 3: Cross multiply
    55,516,488.75x = 120,290,454.84 × 120,290,454.84
  4. Step 4: Simplify right side
    55,516,488.75x = 14,469,793,526,516,258
  5. Step 5: Solve for x
    x = 14,469,793,526,516,258/55,516,488.75
  6. Step 6: Final answer
    x = 260,639,565.87

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.