Home / 87,217,060.59-120,362,110.95-48,061,359.59

Finding the Fourth Proportional to 87,217,060.59, 120,362,110.95 and 48,061,359.59

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Solution

The fourth proportional to 87,217,060.59, 120,362,110.95 and 48,061,359.59 is: 66,326,090.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,217,060.59 : 120,362,110.95 = 48,061,359.59 : x
  2. Step 2: Convert to fraction form
    87,217,060.59/120,362,110.95 = 48,061,359.59/x
  3. Step 3: Cross multiply
    87,217,060.59x = 120,362,110.95 × 48,061,359.59
  4. Step 4: Simplify right side
    87,217,060.59x = 5,784,766,694,957,846
  5. Step 5: Solve for x
    x = 5,784,766,694,957,846/87,217,060.59
  6. Step 6: Final answer
    x = 66,326,090.97

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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.