Home / 48,735,267.20-73,102,900.80-47,318,091.20

Finding the Fourth Proportional to 48,735,267.20, 73,102,900.80 and 47,318,091.20

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Solution

The fourth proportional to 48,735,267.20, 73,102,900.80 and 47,318,091.20 is: 70,977,136.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,735,267.20 : 73,102,900.80 = 47,318,091.20 : x
  2. Step 2: Convert to fraction form
    48,735,267.20/73,102,900.80 = 47,318,091.20/x
  3. Step 3: Cross multiply
    48,735,267.20x = 73,102,900.80 × 47,318,091.20
  4. Step 4: Simplify right side
    48,735,267.20x = 3,459,089,727,038,953
  5. Step 5: Solve for x
    x = 3,459,089,727,038,953/48,735,267.20
  6. Step 6: Final answer
    x = 70,977,136.80

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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.