Home / 68,214,723.08-102,354,353.80-35,407,856.84

Finding the Fourth Proportional to 68,214,723.08, 102,354,353.80 and 35,407,856.84

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Solution

The fourth proportional to 68,214,723.08, 102,354,353.80 and 35,407,856.84 is: 53,128,535.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,214,723.08 : 102,354,353.80 = 35,407,856.84 : x
  2. Step 2: Convert to fraction form
    68,214,723.08/102,354,353.80 = 35,407,856.84/x
  3. Step 3: Cross multiply
    68,214,723.08x = 102,354,353.80 × 35,407,856.84
  4. Step 4: Simplify right side
    68,214,723.08x = 3,624,148,305,700,818.50
  5. Step 5: Solve for x
    x = 3,624,148,305,700,818.50/68,214,723.08
  6. Step 6: Final answer
    x = 53,128,535.05

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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.