Home / 173,702,719.79-260,562,459.57-57,115,494.61

Finding the Fourth Proportional to 173,702,719.79, 260,562,459.57 and 57,115,494.61

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Solution

The fourth proportional to 173,702,719.79, 260,562,459.57 and 57,115,494.61 is: 85,675,997.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,702,719.79 : 260,562,459.57 = 57,115,494.61 : x
  2. Step 2: Convert to fraction form
    173,702,719.79/260,562,459.57 = 57,115,494.61/x
  3. Step 3: Cross multiply
    173,702,719.79x = 260,562,459.57 × 57,115,494.61
  4. Step 4: Simplify right side
    173,702,719.79x = 14,882,153,755,138,678
  5. Step 5: Solve for x
    x = 14,882,153,755,138,678/173,702,719.79
  6. Step 6: Final answer
    x = 85,675,997.32

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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.