Home / 45,475,132.50-69,899,280.75

Finding the Third Proportional to 45,475,132.50 and 69,899,280.75

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Solution

The third proportional to 45,475,132.50 and 69,899,280.75 is: 107,441,346.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,475,132.50 : 69,899,280.75 = 69,899,280.75 : x
  2. Step 2: Convert to fraction form
    45,475,132.50/69,899,280.75 = 69,899,280.75/x
  3. Step 3: Cross multiply
    45,475,132.50x = 69,899,280.75 × 69,899,280.75
  4. Step 4: Simplify right side
    45,475,132.50x = 4,885,909,449,367,321
  5. Step 5: Solve for x
    x = 4,885,909,449,367,321/45,475,132.50
  6. Step 6: Final answer
    x = 107,441,346.09

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.