Home / 64,515,896.40-96,773,844.60-41,673,118.80

Finding the Fourth Proportional to 64,515,896.40, 96,773,844.60 and 41,673,118.80

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Solution

The fourth proportional to 64,515,896.40, 96,773,844.60 and 41,673,118.80 is: 62,509,678.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,515,896.40 : 96,773,844.60 = 41,673,118.80 : x
  2. Step 2: Convert to fraction form
    64,515,896.40/96,773,844.60 = 41,673,118.80/x
  3. Step 3: Cross multiply
    64,515,896.40x = 96,773,844.60 × 41,673,118.80
  4. Step 4: Simplify right side
    64,515,896.40x = 4,032,867,922,748,538
  5. Step 5: Solve for x
    x = 4,032,867,922,748,538/64,515,896.40
  6. Step 6: Final answer
    x = 62,509,678.20

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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.