Home / 95,038,776.75-131,153,511.96-51,578,712.75

Finding the Fourth Proportional to 95,038,776.75, 131,153,511.96 and 51,578,712.75

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Solution

The fourth proportional to 95,038,776.75, 131,153,511.96 and 51,578,712.75 is: 71,178,623.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,038,776.75 : 131,153,511.96 = 51,578,712.75 : x
  2. Step 2: Convert to fraction form
    95,038,776.75/131,153,511.96 = 51,578,712.75/x
  3. Step 3: Cross multiply
    95,038,776.75x = 131,153,511.96 × 51,578,712.75
  4. Step 4: Simplify right side
    95,038,776.75x = 6,764,729,319,538,529
  5. Step 5: Solve for x
    x = 6,764,729,319,538,529/95,038,776.75
  6. Step 6: Final answer
    x = 71,178,623.62

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1.5x scale

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.