Home / 54,459,009.39-75,153,444.80-29,679,202.11

Finding the Fourth Proportional to 54,459,009.39, 75,153,444.80 and 29,679,202.11

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Solution

The fourth proportional to 54,459,009.39, 75,153,444.80 and 29,679,202.11 is: 40,957,305.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,459,009.39 : 75,153,444.80 = 29,679,202.11 : x
  2. Step 2: Convert to fraction form
    54,459,009.39/75,153,444.80 = 29,679,202.11/x
  3. Step 3: Cross multiply
    54,459,009.39x = 75,153,444.80 × 29,679,202.11
  4. Step 4: Simplify right side
    54,459,009.39x = 2,230,494,277,333,532.50
  5. Step 5: Solve for x
    x = 2,230,494,277,333,532.50/54,459,009.39
  6. Step 6: Final answer
    x = 40,957,305.36

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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.