Home / 73,952,562.60-110,928,843.90-45,254,748.60

Finding the Fourth Proportional to 73,952,562.60, 110,928,843.90 and 45,254,748.60

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Solution

The fourth proportional to 73,952,562.60, 110,928,843.90 and 45,254,748.60 is: 67,882,122.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,952,562.60 : 110,928,843.90 = 45,254,748.60 : x
  2. Step 2: Convert to fraction form
    73,952,562.60/110,928,843.90 = 45,254,748.60/x
  3. Step 3: Cross multiply
    73,952,562.60x = 110,928,843.90 × 45,254,748.60
  4. Step 4: Simplify right side
    73,952,562.60x = 5,020,056,943,183,144
  5. Step 5: Solve for x
    x = 5,020,056,943,183,144/73,952,562.60
  6. Step 6: Final answer
    x = 67,882,122.90

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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.