Home / 54,435,648.40-81,558,994.20-35,256,533.20

Finding the Fourth Proportional to 54,435,648.40, 81,558,994.20 and 35,256,533.20

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Solution

The fourth proportional to 54,435,648.40, 81,558,994.20 and 35,256,533.20 is: 52,823,608.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,435,648.40 : 81,558,994.20 = 35,256,533.20 : x
  2. Step 2: Convert to fraction form
    54,435,648.40/81,558,994.20 = 35,256,533.20/x
  3. Step 3: Cross multiply
    54,435,648.40x = 81,558,994.20 × 35,256,533.20
  4. Step 4: Simplify right side
    54,435,648.40x = 2,875,487,386,770,908
  5. Step 5: Solve for x
    x = 2,875,487,386,770,908/54,435,648.40
  6. Step 6: Final answer
    x = 52,823,608.63

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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.