Home / 54,571,886.32-75,309,026.70-29,792,379.46

Finding the Fourth Proportional to 54,571,886.32, 75,309,026.70 and 29,792,379.46

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Solution

The fourth proportional to 54,571,886.32, 75,309,026.70 and 29,792,379.46 is: 41,113,387.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,571,886.32 : 75,309,026.70 = 29,792,379.46 : x
  2. Step 2: Convert to fraction form
    54,571,886.32/75,309,026.70 = 29,792,379.46/x
  3. Step 3: Cross multiply
    54,571,886.32x = 75,309,026.70 × 29,792,379.46
  4. Step 4: Simplify right side
    54,571,886.32x = 2,243,635,100,209,671.75
  5. Step 5: Solve for x
    x = 2,243,635,100,209,671.75/54,571,886.32
  6. Step 6: Final answer
    x = 41,113,387.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.