Home / 49,207,792.20-73,811,688.30-47,318,224.20

Finding the Fourth Proportional to 49,207,792.20, 73,811,688.30 and 47,318,224.20

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Solution

The fourth proportional to 49,207,792.20, 73,811,688.30 and 47,318,224.20 is: 70,977,336.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,792.20 : 73,811,688.30 = 47,318,224.20 : x
  2. Step 2: Convert to fraction form
    49,207,792.20/73,811,688.30 = 47,318,224.20/x
  3. Step 3: Cross multiply
    49,207,792.20x = 73,811,688.30 × 47,318,224.20
  4. Step 4: Simplify right side
    49,207,792.20x = 3,492,638,015,559,917
  5. Step 5: Solve for x
    x = 3,492,638,015,559,917/49,207,792.20
  6. Step 6: Final answer
    x = 70,977,336.30

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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.