Home / 89,022,651.60-133,533,977.40-66,064,400.40

Finding the Fourth Proportional to 89,022,651.60, 133,533,977.40 and 66,064,400.40

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Solution

The fourth proportional to 89,022,651.60, 133,533,977.40 and 66,064,400.40 is: 99,096,600.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,022,651.60 : 133,533,977.40 = 66,064,400.40 : x
  2. Step 2: Convert to fraction form
    89,022,651.60/133,533,977.40 = 66,064,400.40/x
  3. Step 3: Cross multiply
    89,022,651.60x = 133,533,977.40 × 66,064,400.40
  4. Step 4: Simplify right side
    89,022,651.60x = 8,821,842,149,958,151
  5. Step 5: Solve for x
    x = 8,821,842,149,958,151/89,022,651.60
  6. Step 6: Final answer
    x = 99,096,600.60

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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.