Home / 64,591,712.72-96,863,424.60-26,240,305.76

Finding the Fourth Proportional to 64,591,712.72, 96,863,424.60 and 26,240,305.76

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Solution

The fourth proportional to 64,591,712.72, 96,863,424.60 and 26,240,305.76 is: 39,350,649.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,591,712.72 : 96,863,424.60 = 26,240,305.76 : x
  2. Step 2: Convert to fraction form
    64,591,712.72/96,863,424.60 = 26,240,305.76/x
  3. Step 3: Cross multiply
    64,591,712.72x = 96,863,424.60 × 26,240,305.76
  4. Step 4: Simplify right side
    64,591,712.72x = 2,541,725,878,464,705.50
  5. Step 5: Solve for x
    x = 2,541,725,878,464,705.50/64,591,712.72
  6. Step 6: Final answer
    x = 39,350,649.97

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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.