Home / 48,735,309.70-73,102,964.55-47,318,133.70

Finding the Fourth Proportional to 48,735,309.70, 73,102,964.55 and 47,318,133.70

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Solution

The fourth proportional to 48,735,309.70, 73,102,964.55 and 47,318,133.70 is: 70,977,200.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,309.70 : 73,102,964.55 = 47,318,133.70 : x
  2. Step 2: Convert to fraction form
    48,735,309.70/73,102,964.55 = 47,318,133.70/x
  3. Step 3: Cross multiply
    48,735,309.70x = 73,102,964.55 × 47,318,133.70
  4. Step 4: Simplify right side
    48,735,309.70x = 3,459,095,850,443,260.50
  5. Step 5: Solve for x
    x = 3,459,095,850,443,260.50/48,735,309.70
  6. Step 6: Final answer
    x = 70,977,200.55

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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.