Home / 54,456,068.30-75,149,389.89-29,676,261.96

Finding the Fourth Proportional to 54,456,068.30, 75,149,389.89 and 29,676,261.96

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Solution

The fourth proportional to 54,456,068.30, 75,149,389.89 and 29,676,261.96 is: 40,953,250.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,456,068.30 : 75,149,389.89 = 29,676,261.96 : x
  2. Step 2: Convert to fraction form
    54,456,068.30/75,149,389.89 = 29,676,261.96/x
  3. Step 3: Cross multiply
    54,456,068.30x = 75,149,389.89 × 29,676,261.96
  4. Step 4: Simplify right side
    54,456,068.30x = 2,230,152,980,509,815.75
  5. Step 5: Solve for x
    x = 2,230,152,980,509,815.75/54,456,068.30
  6. Step 6: Final answer
    x = 40,953,250.03

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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.