Home / 48,485,856.70-72,764,214.45-34,136,949.70

Finding the Fourth Proportional to 48,485,856.70, 72,764,214.45 and 34,136,949.70

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Solution

The fourth proportional to 48,485,856.70, 72,764,214.45 and 34,136,949.70 is: 51,230,368.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,485,856.70 : 72,764,214.45 = 34,136,949.70 : x
  2. Step 2: Convert to fraction form
    48,485,856.70/72,764,214.45 = 34,136,949.70/x
  3. Step 3: Cross multiply
    48,485,856.70x = 72,764,214.45 × 34,136,949.70
  4. Step 4: Simplify right side
    48,485,856.70x = 2,483,948,328,639,663.50
  5. Step 5: Solve for x
    x = 2,483,948,328,639,663.50/48,485,856.70
  6. Step 6: Final answer
    x = 51,230,368.97

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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.