Home / 60,409,500.60-90,673,233.30-30,151,529.40

Finding the Fourth Proportional to 60,409,500.60, 90,673,233.30 and 30,151,529.40

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Solution

The fourth proportional to 60,409,500.60, 90,673,233.30 and 30,151,529.40 is: 45,256,733.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,409,500.60 : 90,673,233.30 = 30,151,529.40 : x
  2. Step 2: Convert to fraction form
    60,409,500.60/90,673,233.30 = 30,151,529.40/x
  3. Step 3: Cross multiply
    60,409,500.60x = 90,673,233.30 × 30,151,529.40
  4. Step 4: Simplify right side
    60,409,500.60x = 2,733,936,659,638,009
  5. Step 5: Solve for x
    x = 2,733,936,659,638,009/60,409,500.60
  6. Step 6: Final answer
    x = 45,256,733.34

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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.