Home / 89,855,998.40-134,783,997.60-59,598,027.20

Finding the Fourth Proportional to 89,855,998.40, 134,783,997.60 and 59,598,027.20

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Solution

The fourth proportional to 89,855,998.40, 134,783,997.60 and 59,598,027.20 is: 89,397,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,855,998.40 : 134,783,997.60 = 59,598,027.20 : x
  2. Step 2: Convert to fraction form
    89,855,998.40/134,783,997.60 = 59,598,027.20/x
  3. Step 3: Cross multiply
    89,855,998.40x = 134,783,997.60 × 59,598,027.20
  4. Step 4: Simplify right side
    89,855,998.40x = 8,032,860,355,089,535
  5. Step 5: Solve for x
    x = 8,032,860,355,089,535/89,855,998.40
  6. Step 6: Final answer
    x = 89,397,040.80

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1.5x scale

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.