Home / 64,361,229.60-96,541,844.40-51,606,645.60

Finding the Fourth Proportional to 64,361,229.60, 96,541,844.40 and 51,606,645.60

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Solution

The fourth proportional to 64,361,229.60, 96,541,844.40 and 51,606,645.60 is: 77,409,968.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,361,229.60 : 96,541,844.40 = 51,606,645.60 : x
  2. Step 2: Convert to fraction form
    64,361,229.60/96,541,844.40 = 51,606,645.60/x
  3. Step 3: Cross multiply
    64,361,229.60x = 96,541,844.40 × 51,606,645.60
  4. Step 4: Simplify right side
    64,361,229.60x = 4,982,200,749,521,145
  5. Step 5: Solve for x
    x = 4,982,200,749,521,145/64,361,229.60
  6. Step 6: Final answer
    x = 77,409,968.40

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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.