Home / 71,331,771.34-106,963,931.85-27,632,997.10

Finding the Fourth Proportional to 71,331,771.34, 106,963,931.85 and 27,632,997.10

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Solution

The fourth proportional to 71,331,771.34, 106,963,931.85 and 27,632,997.10 is: 41,436,430.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,331,771.34 : 106,963,931.85 = 27,632,997.10 : x
  2. Step 2: Convert to fraction form
    71,331,771.34/106,963,931.85 = 27,632,997.10/x
  3. Step 3: Cross multiply
    71,331,771.34x = 106,963,931.85 × 27,632,997.10
  4. Step 4: Simplify right side
    71,331,771.34x = 2,955,734,018,615,647.50
  5. Step 5: Solve for x
    x = 2,955,734,018,615,647.50/71,331,771.34
  6. Step 6: Final answer
    x = 41,436,430.96

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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.