Home / 64,361,619.60-96,542,429.40-51,607,035.60

Finding the Fourth Proportional to 64,361,619.60, 96,542,429.40 and 51,607,035.60

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Solution

The fourth proportional to 64,361,619.60, 96,542,429.40 and 51,607,035.60 is: 77,410,553.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361,619.60 : 96,542,429.40 = 51,607,035.60 : x
  2. Step 2: Convert to fraction form
    64,361,619.60/96,542,429.40 = 51,607,035.60/x
  3. Step 3: Cross multiply
    64,361,619.60x = 96,542,429.40 × 51,607,035.60
  4. Step 4: Simplify right side
    64,361,619.60x = 4,982,268,590,956,287
  5. Step 5: Solve for x
    x = 4,982,268,590,956,287/64,361,619.60
  6. Step 6: Final answer
    x = 77,410,553.40

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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.