Home / 87,438,669.60-131,158,004.40-26,846,522.40

Finding the Fourth Proportional to 87,438,669.60, 131,158,004.40 and 26,846,522.40

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Solution

The fourth proportional to 87,438,669.60, 131,158,004.40 and 26,846,522.40 is: 40,269,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,438,669.60 : 131,158,004.40 = 26,846,522.40 : x
  2. Step 2: Convert to fraction form
    87,438,669.60/131,158,004.40 = 26,846,522.40/x
  3. Step 3: Cross multiply
    87,438,669.60x = 131,158,004.40 × 26,846,522.40
  4. Step 4: Simplify right side
    87,438,669.60x = 3,521,136,303,063,898.50
  5. Step 5: Solve for x
    x = 3,521,136,303,063,898.50/87,438,669.60
  6. Step 6: Final answer
    x = 40,269,783.60

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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.